1050783 Commits

Author SHA1 Message Date
Ajish Koshy
d6f6f945e8 scsi: pm80xx: Enable upper inbound, outbound queues
[ Upstream commit bcd8a45223470e00b5f254018174d64a75db4bbe ]

Executing driver on servers with more than 32 CPUs were faced with command
timeouts. This is because we were not geting completions for commands
submitted on IQ32 - IQ63.

Set E64Q bit to enable upper inbound and outbound queues 32 to 63 in the
MPI main configuration table.

Added 500ms delay after successful MPI initialization as mentioned in
controller datasheet.

Link: https://lore.kernel.org/r/20220411064603.668448-3-Ajish.Koshy@microchip.com
Fixes: 05c6c029a44d ("scsi: pm80xx: Increase number of supported queues")
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Ajish Koshy <Ajish.Koshy@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:11 +02:00
Ajish Koshy
b02c509cee scsi: pm80xx: Mask and unmask upper interrupt vectors 32-63
[ Upstream commit 294080eacf92a0781e6d43663448a55001ec8c64 ]

When upper inbound and outbound queues 32-63 are enabled, we see upper
vectors 32-63 in interrupt service routine. We need corresponding registers
to handle masking and unmasking of these upper interrupts.

To achieve this, we use registers MSGU_ODMR_U(0x34) to mask and
MSGU_ODMR_CLR_U(0x3C) to unmask the interrupts. In these registers bit 0-31
represents interrupt vectors 32-63.

Link: https://lore.kernel.org/r/20220411064603.668448-2-Ajish.Koshy@microchip.com
Fixes: 05c6c029a44d ("scsi: pm80xx: Increase number of supported queues")
Reviewed-by: John Garry <john.garry@huawei.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Ajish Koshy <Ajish.Koshy@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:11 +02:00
Karsten Graul
3a523807f0 net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()
[ Upstream commit d22f4f977236f97e01255a80bca2ea93a8094fc8 ]

dev_name() was called with dev.parent as argument but without to
NULL-check it before.
Solve this by checking the pointer before the call to dev_name().

Fixes: af5f60c7e3d5 ("net/smc: allow PCI IDs as ib device names in the pnet table")
Reported-by: syzbot+03e3e228510223dabd34@syzkaller.appspotmail.com
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:11 +02:00
Kuogee Hsieh
66b3107a4a drm/msm/dp: add fail safe mode outside of event_mutex context
[ Upstream commit 8b2c181e3dcf7562445af6702ee94aaedcbe13c8 ]

There is possible circular locking dependency detected on event_mutex
(see below logs). This is due to set fail safe mode is done at
dp_panel_read_sink_caps() within event_mutex scope. To break this
possible circular locking, this patch move setting fail safe mode
out of event_mutex scope.

[   23.958078] ======================================================
[   23.964430] WARNING: possible circular locking dependency detected
[   23.970777] 5.17.0-rc2-lockdep-00088-g05241de1f69e #148 Not tainted
[   23.977219] ------------------------------------------------------
[   23.983570] DrmThread/1574 is trying to acquire lock:
[   23.988763] ffffff808423aab0 (&dp->event_mutex){+.+.}-{3:3}, at: msm_dp_displ                                                                             ay_enable+0x58/0x164
[   23.997895]
[   23.997895] but task is already holding lock:
[   24.003895] ffffff808420b280 (&kms->commit_lock[i]/1){+.+.}-{3:3}, at: lock_c                                                                             rtcs+0x80/0x8c
[   24.012495]
[   24.012495] which lock already depends on the new lock.
[   24.012495]
[   24.020886]
[   24.020886] the existing dependency chain (in reverse order) is:
[   24.028570]
[   24.028570] -> #5 (&kms->commit_lock[i]/1){+.+.}-{3:3}:
[   24.035472]        __mutex_lock+0xc8/0x384
[   24.039695]        mutex_lock_nested+0x54/0x74
[   24.044272]        lock_crtcs+0x80/0x8c
[   24.048222]        msm_atomic_commit_tail+0x1e8/0x3d0
[   24.053413]        commit_tail+0x7c/0xfc
[   24.057452]        drm_atomic_helper_commit+0x158/0x15c
[   24.062826]        drm_atomic_commit+0x60/0x74
[   24.067403]        drm_mode_atomic_ioctl+0x6b0/0x908
[   24.072508]        drm_ioctl_kernel+0xe8/0x168
[   24.077086]        drm_ioctl+0x320/0x370
[   24.081123]        drm_compat_ioctl+0x40/0xdc
[   24.085602]        __arm64_compat_sys_ioctl+0xe0/0x150
[   24.090895]        invoke_syscall+0x80/0x114
[   24.095294]        el0_svc_common.constprop.3+0xc4/0xf8
[   24.100668]        do_el0_svc_compat+0x2c/0x54
[   24.105242]        el0_svc_compat+0x4c/0xe4
[   24.109548]        el0t_32_sync_handler+0xc4/0xf4
[   24.114381]        el0t_32_sync+0x178
[   24.118688]
[   24.118688] -> #4 (&kms->commit_lock[i]){+.+.}-{3:3}:
[   24.125408]        __mutex_lock+0xc8/0x384
[   24.129628]        mutex_lock_nested+0x54/0x74
[   24.134204]        lock_crtcs+0x80/0x8c
[   24.138155]        msm_atomic_commit_tail+0x1e8/0x3d0
[   24.143345]        commit_tail+0x7c/0xfc
[   24.147382]        drm_atomic_helper_commit+0x158/0x15c
[   24.152755]        drm_atomic_commit+0x60/0x74
[   24.157323]        drm_atomic_helper_set_config+0x68/0x90
[   24.162869]        drm_mode_setcrtc+0x394/0x648
[   24.167535]        drm_ioctl_kernel+0xe8/0x168
[   24.172102]        drm_ioctl+0x320/0x370
[   24.176135]        drm_compat_ioctl+0x40/0xdc
[   24.180621]        __arm64_compat_sys_ioctl+0xe0/0x150
[   24.185904]        invoke_syscall+0x80/0x114
[   24.190302]        el0_svc_common.constprop.3+0xc4/0xf8
[   24.195673]        do_el0_svc_compat+0x2c/0x54
[   24.200241]        el0_svc_compat+0x4c/0xe4
[   24.204544]        el0t_32_sync_handler+0xc4/0xf4
[   24.209378]        el0t_32_sync+0x174/0x178
[   24.213680] -> #3 (crtc_ww_class_mutex){+.+.}-{3:3}:
[   24.220308]        __ww_mutex_lock.constprop.20+0xe8/0x878
[   24.225951]        ww_mutex_lock+0x60/0xd0
[   24.230166]        modeset_lock+0x190/0x19c
[   24.234467]        drm_modeset_lock+0x34/0x54
[   24.238953]        drmm_mode_config_init+0x550/0x764
[   24.244065]        msm_drm_bind+0x170/0x59c
[   24.248374]        try_to_bring_up_master+0x244/0x294
[   24.253572]        __component_add+0xf4/0x14c
[   24.258057]        component_add+0x2c/0x38
[   24.262273]        dsi_dev_attach+0x2c/0x38
[   24.266575]        dsi_host_attach+0xc4/0x120
[   24.271060]        mipi_dsi_attach+0x34/0x48
[   24.275456]        devm_mipi_dsi_attach+0x28/0x68
[   24.280298]        ti_sn_bridge_probe+0x2b4/0x2dc
[   24.285137]        auxiliary_bus_probe+0x78/0x90
[   24.289893]        really_probe+0x1e4/0x3d8
[   24.294194]        __driver_probe_device+0x14c/0x164
[   24.299298]        driver_probe_device+0x54/0xf8
[   24.304043]        __device_attach_driver+0xb4/0x118
[   24.309145]        bus_for_each_drv+0xb0/0xd4
[   24.313628]        __device_attach+0xcc/0x158
[   24.318112]        device_initial_probe+0x24/0x30
[   24.322954]        bus_probe_device+0x38/0x9c
[   24.327439]        deferred_probe_work_func+0xd4/0xf0
[   24.332628]        process_one_work+0x2f0/0x498
[   24.337289]        process_scheduled_works+0x44/0x48
[   24.342391]        worker_thread+0x1e4/0x26c
[   24.346788]        kthread+0xe4/0xf4
[   24.350470]        ret_from_fork+0x10/0x20
[   24.354683]
[   24.354683]
[   24.354683] -> #2 (crtc_ww_class_acquire){+.+.}-{0:0}:
[   24.361489]        drm_modeset_acquire_init+0xe4/0x138
[   24.366777]        drm_helper_probe_detect_ctx+0x44/0x114
[   24.372327]        check_connector_changed+0xbc/0x198
[   24.377517]        drm_helper_hpd_irq_event+0xcc/0x11c
[   24.382804]        dsi_hpd_worker+0x24/0x30
[   24.387104]        process_one_work+0x2f0/0x498
[   24.391762]        worker_thread+0x1d0/0x26c
[   24.396158]        kthread+0xe4/0xf4
[   24.399840]        ret_from_fork+0x10/0x20
[   24.404053]
[   24.404053] -> #1 (&dev->mode_config.mutex){+.+.}-{3:3}:
[   24.411032]        __mutex_lock+0xc8/0x384
[   24.415247]        mutex_lock_nested+0x54/0x74
[   24.419819]        dp_panel_read_sink_caps+0x23c/0x26c
[   24.425108]        dp_display_process_hpd_high+0x34/0xd4
[   24.430570]        dp_display_usbpd_configure_cb+0x30/0x3c
[   24.436205]        hpd_event_thread+0x2ac/0x550
[   24.440864]        kthread+0xe4/0xf4
[   24.444544]        ret_from_fork+0x10/0x20
[   24.448757]
[   24.448757] -> #0 (&dp->event_mutex){+.+.}-{3:3}:
[   24.455116]        __lock_acquire+0xe2c/0x10d8
[   24.459690]        lock_acquire+0x1ac/0x2d0
[   24.463988]        __mutex_lock+0xc8/0x384
[   24.468201]        mutex_lock_nested+0x54/0x74
[   24.472773]        msm_dp_display_enable+0x58/0x164
[   24.477789]        dp_bridge_enable+0x24/0x30
[   24.482273]        drm_atomic_bridge_chain_enable+0x78/0x9c
[   24.488006]        drm_atomic_helper_commit_modeset_enables+0x1bc/0x244
[   24.494801]        msm_atomic_commit_tail+0x248/0x3d0
[   24.499992]        commit_tail+0x7c/0xfc
[   24.504031]        drm_atomic_helper_commit+0x158/0x15c
[   24.509404]        drm_atomic_commit+0x60/0x74
[   24.513976]        drm_mode_atomic_ioctl+0x6b0/0x908
[   24.519079]        drm_ioctl_kernel+0xe8/0x168
[   24.523650]        drm_ioctl+0x320/0x370
[   24.527689]        drm_compat_ioctl+0x40/0xdc
[   24.532175]        __arm64_compat_sys_ioctl+0xe0/0x150
[   24.537463]        invoke_syscall+0x80/0x114
[   24.541861]        el0_svc_common.constprop.3+0xc4/0xf8
[   24.547235]        do_el0_svc_compat+0x2c/0x54
[   24.551806]        el0_svc_compat+0x4c/0xe4
[   24.556106]        el0t_32_sync_handler+0xc4/0xf4
[   24.560948]        el0t_32_sync+0x174/0x178

Changes in v2:
-- add circular lockiing trace

Fixes: d4aca422539c ("drm/msm/dp:  always add fail-safe mode into connector mode list")
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/481396/
Link: https://lore.kernel.org/r/1649451894-554-1-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:11 +02:00
Stephen Boyd
815006c333 drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init()
[ Upstream commit 47b7de6b88b962ef339a2427a023d2a23d161654 ]

The member 'msm_dsi->connector' isn't assigned until
msm_dsi_manager_connector_init() returns (see msm_dsi_modeset_init() and
how it assigns the return value). Therefore this pointer is going to be
NULL here. Let's use 'connector' which is what was intended.

Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Sean Paul <seanpaul@chromium.org>
Fixes: 6d5e78406991 ("drm/msm/dsi: Move dsi panel init into modeset init path")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/478693/
Link: https://lore.kernel.org/r/20220318000731.2823718-1-swboyd@chromium.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:11 +02:00
Rob Clark
a6549b364b drm/msm: Fix range size vs end confusion
[ Upstream commit 537fef808be5ea56f6fc06932162550819a3b3c3 ]

The fourth param is size, rather than range_end.

Note that we could increase the address space size if we had a way to
prevent buffers from spanning a 4G split, mostly just to avoid fw bugs
with 64b math.

Fixes: 84c31ee16f90 ("drm/msm/a6xx: Add support for per-instance pagetables")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20220407202836.1211268-1-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:11 +02:00
Florian Westphal
1c86b7ea63 netfilter: nft_socket: make cgroup match work in input too
[ Upstream commit 05ae2fba821c4d122ab4ba3e52144e21586c4010 ]

cgroupv2 helper function ignores the already-looked up sk
and uses skb->sk instead.

Just pass sk from the calling function instead; this will
make cgroup matching work for udp and tcp in input even when
edemux did not set skb->sk already.

Fixes: e0bb96db96f8 ("netfilter: nft_socket: add support for cgroupsv2")
Signed-off-by: Florian Westphal <fw@strlen.de>
Tested-by: Topi Miettinen <toiwoton@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Rameshkumar Sundaram
5a52384a51 cfg80211: hold bss_lock while updating nontrans_list
[ Upstream commit a5199b5626cd6913cf8776a835bc63d40e0686ad ]

Synchronize additions to nontrans_list of transmitting BSS with
bss_lock to avoid races. Also when cfg80211_add_nontrans_list() fails
__cfg80211_unlink_bss() needs bss_lock to be held (has lockdep assert
on bss_lock). So protect the whole block with bss_lock to avoid
races and warnings. Found during code review.

Fixes: 0b8fb8235be8 ("cfg80211: Parsing of Multiple BSSID information in scanning")
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://lore.kernel.org/r/1649668071-9370-1-git-send-email-quic_ramess@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Benedikt Spranger
d5be67ecbe net/sched: taprio: Check if socket flags are valid
[ Upstream commit e8a64bbaaad1f6548cec5508297bc6d45e8ab69e ]

A user may set the SO_TXTIME socket option to ensure a packet is send
at a given time. The taprio scheduler has to confirm, that it is allowed
to send a packet at that given time, by a check against the packet time
schedule. The scheduler drop the packet, if the gates are closed at the
given send time.

The check, if SO_TXTIME is set, may fail since sk_flags are part of an
union and the union is used otherwise. This happen, if a socket is not
a full socket, like a request socket for example.

Add a check to verify, if the union is used for sk_flags.

Fixes: 4cfd5779bd6e ("taprio: Add support for txtime-assist mode")
Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Dinh Nguyen
62a48383eb net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
[ Upstream commit a6aaa00324240967272b451bfa772547bd576ee6 ]

When using a fixed-link, the altr_tse_pcs driver crashes
due to null-pointer dereference as no phy_device is provided to
tse_pcs_fix_mac_speed function. Fix this by adding a check for
phy_dev before calling the tse_pcs_fix_mac_speed() function.

Also clean up the tse_pcs_fix_mac_speed function a bit. There is
no need to check for splitter_base and sgmii_adapter_base
because the driver will fail if these 2 variables are not
derived from the device tree.

Fixes: fb3bbdb85989 ("net: ethernet: Add TSE PCS support to dwmac-socfpga")
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Michael Walle
72f9c15854 net: dsa: felix: suppress -EPROBE_DEFER errors
[ Upstream commit e6934e4048c91502efcb21da92b7ae37cd8fa741 ]

The DSA master might not have been probed yet in which case the probe of
the felix switch fails with -EPROBE_DEFER:
[    4.435305] mscc_felix 0000:00:00.5: Failed to register DSA switch: -517

It is not an error. Use dev_err_probe() to demote this particular error
to a debug message.

Fixes: 56051948773e ("net: dsa: ocelot: add driver for Felix switch family")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20220408101521.281886-1-michael@walle.cc
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Marcelo Ricardo Leitner
13faa76cf5 net/sched: fix initialization order when updating chain 0 head
[ Upstream commit e65812fd22eba32f11abe28cb377cbd64cfb1ba0 ]

Currently, when inserting a new filter that needs to sit at the head
of chain 0, it will first update the heads pointer on all devices using
the (shared) block, and only then complete the initialization of the new
element so that it has a "next" element.

This can lead to a situation that the chain 0 head is propagated to
another CPU before the "next" initialization is done. When this race
condition is triggered, packets being matched on that CPU will simply
miss all other filters, and will flow through the stack as if there were
no other filters installed. If the system is using OVS + TC, such
packets will get handled by vswitchd via upcall, which results in much
higher latency and reordering. For other applications it may result in
packet drops.

This is reproducible with a tc only setup, but it varies from system to
system. It could be reproduced with a shared block amongst 10 veth
tunnels, and an ingress filter mirroring packets to another veth.
That's because using the last added veth tunnel to the shared block to
do the actual traffic, it makes the race window bigger and easier to
trigger.

The fix is rather simple, to just initialize the next pointer of the new
filter instance (tp) before propagating the head change.

The fixes tag is pointing to the original code though this issue should
only be observed when using it unlocked.

Fixes: 2190d1d0944f ("net: sched: introduce helpers to work with filter chains")
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Davide Caratti <dcaratti@redhat.com>
Link: https://lore.kernel.org/r/b97d5f4eaffeeb9d058155bcab63347527261abf.1649341369.git.marcelo.leitner@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Vadim Pasternak
4c979e6fce mlxsw: i2c: Fix initialization error flow
[ Upstream commit d452088cdfd5a4ad9d96d847d2273fe958d6339b ]

Add mutex_destroy() call in driver initialization error flow.

Fixes: 6882b0aee180f ("mlxsw: Introduce support for I2C bus")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/20220407070703.2421076-1-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Vladimir Oltean
152b813d8b net: mdio: don't defer probe forever if PHY IRQ provider is missing
[ Upstream commit 74befa447e6839cdd90ed541159ec783726946f9 ]

When a driver for an interrupt controller is missing, of_irq_get()
returns -EPROBE_DEFER ad infinitum, causing
fwnode_mdiobus_phy_device_register(), and ultimately, the entire
of_mdiobus_register() call, to fail. In turn, any phy_connect() call
towards a PHY on this MDIO bus will also fail.

This is not what is expected to happen, because the PHY library falls
back to poll mode when of_irq_get() returns a hard error code, and the
MDIO bus, PHY and attached Ethernet controller work fine, albeit
suboptimally, when the PHY library polls for link status. However,
-EPROBE_DEFER has special handling given the assumption that at some
point probe deferral will stop, and the driver for the supplier will
kick in and create the IRQ domain.

Reasons for which the interrupt controller may be missing:

- It is not yet written. This may happen if a more recent DT blob (with
  an interrupt-parent for the PHY) is used to boot an old kernel where
  the driver didn't exist, and that kernel worked with the
  vintage-correct DT blob using poll mode.

- It is compiled out. Behavior is the same as above.

- It is compiled as a module. The kernel will wait for a number of
  seconds specified in the "deferred_probe_timeout" boot parameter for
  user space to load the required module. The current default is 0,
  which times out at the end of initcalls. It is possible that this
  might cause regressions unless users adjust this boot parameter.

The proposed solution is to use the driver_deferred_probe_check_state()
helper function provided by the driver core, which gives up after some
-EPROBE_DEFER attempts, taking "deferred_probe_timeout" into consideration.
The return code is changed from -EPROBE_DEFER into -ENODEV or
-ETIMEDOUT, depending on whether the kernel is compiled with support for
modules or not.

Fixes: 66bdede495c7 ("of_mdio: Fix broken PHY IRQ in case of probe deferral")
Suggested-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220407165538.4084809-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Shyam Prasad N
675e7d3086 cifs: release cached dentries only if mount is complete
[ Upstream commit d788e51636462e61c6883f7d96b07b06bc291650 ]

During cifs_kill_sb, we first dput all the dentries that we have cached.
However this function can also get called for mount failures.
So dput the cached dentries only if the filesystem mount is complete.
i.e. cifs_sb->root is populated.

Fixes: 5e9c89d43fa6 ("cifs: Grab a reference for the dentry of the cached directory during the lifetime of the cache")
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Linus Torvalds
d40cf34922 gpiolib: acpi: use correct format characters
[ Upstream commit 213d266ebfb1621aab79cfe63388facc520a1381 ]

When compiling with -Wformat, clang emits the following warning:

  gpiolib-acpi.c:393:4: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat]
                        pin);
                        ^~~

So warning that '%hhX' is paired with an 'int' is all just completely
mindless and wrong. Sadly, I can see a different bogus warning reason
why people would want to use '%02hhX'.

Again, the *sane* thing from a human perspective is to use '%02X. But
if the compiler doesn't do any range analysis at all, it could decide
that "Oh, that print format could need up to 8 bytes of space in the
result". Using '%02hhX' would cut that down to two.

And since we use

        char ev_name[5];

and currently use "_%c%02hhX" as the format string, even a compiler
that doesn't notice that "pin <= 255" test that guards this all will
go "OK, that's at most 4 bytes and the final NUL termination, so it's
fine".

While a compiler - like gcc - that only sees that the original source
of the 'pin' value is a 'unsigned short' array, and then doesn't take
the "pin <= 255" into account, will warn like this:

  gpiolib-acpi.c: In function 'acpi_gpiochip_request_interrupt':
  gpiolib-acpi.c:206:24: warning: '%02X' directive writing between 2 and 4 bytes into a region of size 3 [-Wformat-overflow=]
       sprintf(ev_name, "_%c%02X",
                            ^~~~
  gpiolib-acpi.c:206:20: note: directive argument in the range [0, 65535]

because gcc isn't being very good at that argument range analysis either.

In other words, the original use of 'hhx' was bogus to begin with, and
due to *another* compiler warning being bad, and we had that bad code
being written back in 2016 to work around _that_ compiler warning
(commit e40a3ae1f794: "gpio: acpi: work around false-positive
-Wstring-overflow warning").

Sadly, two different bad compiler warnings together does not make for
one good one.

It just makes for even more pain.

End result: I think the simplest and cleanest option is simply the
proposed change which undoes that '%hhX' change for gcc, and replaces
it with just using a slightly bigger stack allocation. It's not like
a 5-byte allocation is in any way likely to have saved any actual stack,
since all the other variables in that function are 'int' or bigger.

False-positive compiler warnings really do make people write worse
code, and that's a problem. But on a scale of bad code, I feel that
extending the buffer trivially is better than adding a pointless cast
that literally makes no sense.

At least in this case the end result isn't unreadable or buggy. We've
had several cases of bad compiler warnings that caused changes that
were actually horrendously wrong.

Fixes: e40a3ae1f794 ("gpio: acpi: work around false-positive -Wstring-overflow warning")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Guillaume Nault
93940fc4cb veth: Ensure eth header is in skb's linear part
[ Upstream commit 726e2c5929de841fdcef4e2bf995680688ae1b87 ]

After feeding a decapsulated packet to a veth device with act_mirred,
skb_headlen() may be 0. But veth_xmit() calls __dev_forward_skb(),
which expects at least ETH_HLEN byte of linear data (as
__dev_forward_skb2() calls eth_type_trans(), which pulls ETH_HLEN bytes
unconditionally).

Use pskb_may_pull() to ensure veth_xmit() respects this constraint.

kernel BUG at include/linux/skbuff.h:2328!
RIP: 0010:eth_type_trans+0xcf/0x140
Call Trace:
 <IRQ>
 __dev_forward_skb2+0xe3/0x160
 veth_xmit+0x6e/0x250 [veth]
 dev_hard_start_xmit+0xc7/0x200
 __dev_queue_xmit+0x47f/0x520
 ? skb_ensure_writable+0x85/0xa0
 ? skb_mpls_pop+0x98/0x1c0
 tcf_mirred_act+0x442/0x47e [act_mirred]
 tcf_action_exec+0x86/0x140
 fl_classify+0x1d8/0x1e0 [cls_flower]
 ? dma_pte_clear_level+0x129/0x1a0
 ? dma_pte_clear_level+0x129/0x1a0
 ? prb_fill_curr_block+0x2f/0xc0
 ? skb_copy_bits+0x11a/0x220
 __tcf_classify+0x58/0x110
 tcf_classify_ingress+0x6b/0x140
 __netif_receive_skb_core.constprop.0+0x47d/0xfd0
 ? __iommu_dma_unmap_swiotlb+0x44/0x90
 __netif_receive_skb_one_core+0x3d/0xa0
 netif_receive_skb+0x116/0x170
 be_process_rx+0x22f/0x330 [be2net]
 be_poll+0x13c/0x370 [be2net]
 __napi_poll+0x2a/0x170
 net_rx_action+0x22f/0x2f0
 __do_softirq+0xca/0x2a8
 __irq_exit_rcu+0xc1/0xe0
 common_interrupt+0x83/0xa0

Fixes: e314dbdc1c0d ("[NET]: Virtual ethernet device driver.")
Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:10 +02:00
Vlad Buslov
de8a332c86 net/sched: flower: fix parsing of ethertype following VLAN header
[ Upstream commit 2105f700b53c24aa48b65c15652acc386044d26a ]

A tc flower filter matching TCA_FLOWER_KEY_VLAN_ETH_TYPE is expected to
match the L2 ethertype following the first VLAN header, as confirmed by
linked discussion with the maintainer. However, such rule also matches
packets that have additional second VLAN header, even though filter has
both eth_type and vlan_ethtype set to "ipv4". Looking at the code this
seems to be mostly an artifact of the way flower uses flow dissector.
First, even though looking at the uAPI eth_type and vlan_ethtype appear
like a distinct fields, in flower they are all mapped to the same
key->basic.n_proto. Second, flow dissector skips following VLAN header as
no keys for FLOW_DISSECTOR_KEY_CVLAN are set and eventually assigns the
value of n_proto to last parsed header. With these, such filters ignore any
headers present between first VLAN header and first "non magic"
header (ipv4 in this case) that doesn't result
FLOW_DISSECT_RET_PROTO_AGAIN.

Fix the issue by extending flow dissector VLAN key structure with new
'vlan_eth_type' field that matches first ethertype following previously
parsed VLAN header. Modify flower classifier to set the new
flow_dissector_key_vlan->vlan_eth_type with value obtained from
TCA_FLOWER_KEY_VLAN_ETH_TYPE/TCA_FLOWER_KEY_CVLAN_ETH_TYPE uAPIs.

Link: https://lore.kernel.org/all/Yjhgi48BpTGh6dig@nanopsycho/
Fixes: 9399ae9a6cb2 ("net_sched: flower: Add vlan support")
Fixes: d64efd0926ba ("net/sched: flower: Add supprt for matching on QinQ vlan headers")
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Chuck Lever
726ae7300f SUNRPC: Fix the svc_deferred_event trace class
[ Upstream commit 4d5004451ab2218eab94a30e1841462c9316ba19 ]

Fix a NULL deref crash that occurs when an svc_rqst is deferred
while the sunrpc tracing subsystem is enabled. svc_revisit() sets
dr->xprt to NULL, so it can't be relied upon in the tracepoint to
provide the remote's address.

Unfortunately we can't revert the "svc_deferred_class" hunk in
commit ece200ddd54b ("sunrpc: Save remote presentation address in
svc_xprt for trace events") because there is now a specific check
of event format specifiers for unsafe dereferences. The warning
that check emits is:

  event svc_defer_recv has unsafe dereference of argument 1

A "%pISpc" format specifier with a "struct sockaddr *" is indeed
flagged by this check.

Instead, take the brute-force approach used by the svcrdma_qp_error
tracepoint. Convert the dr::addr field into a presentation address
in the TP_fast_assign() arm of the trace event, and store that as
a string. This fix can be backported to -stable kernels.

In the meantime, commit c6ced22997ad ("tracing: Update print fmt
check to handle new __get_sockaddr() macro") is now in v5.18, so
this wonky fix can be replaced with __sockaddr() and friends
properly during the v5.19 merge window.

Fixes: ece200ddd54b ("sunrpc: Save remote presentation address in svc_xprt for trace events")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Kyle Copperfield
ec2ab59b9e media: rockchip/rga: do proper error checking in probe
[ Upstream commit 6150f276073a1480030242a7e006a89e161d6cd6 ]

The latest fix for probe error handling contained a typo that causes
probing to fail with the following message:

  rockchip-rga: probe of ff680000.rga failed with error -12

This patch fixes the typo.

Fixes: e58430e1d4fd (media: rockchip/rga: fix error handling in probe)
Reviewed-by: Dragan Simic <dragan.simic@gmail.com>
Signed-off-by: Kyle Copperfield <kmcopper@danwin1210.me>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Cristian Marussi
b0d8a9eb32 firmware: arm_scmi: Fix sorting of retrieved clock rates
[ Upstream commit 23274739a5b6166f74d8d9cb5243d7bf6b46aab9 ]

During SCMI Clock protocol initialization, after having retrieved from the
SCMI platform all the available discrete rates for a specific clock, the
clock rates array is sorted, unfortunately using a pointer to its end as
a base instead of its start, so that sorting does not work.

Fix invocation of sort() passing as base a pointer to the start of the
retrieved clock rates array.

Link: https://lore.kernel.org/r/20220318092813.49283-1-cristian.marussi@arm.com
Fixes: dccec73de91d ("firmware: arm_scmi: Keep the discrete clock rates sorted")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Anilkumar Kolli
e2da8f9ce3 Revert "ath11k: mesh: add support for 256 bitmap in blockack frames in 11ax"
[ Upstream commit 10cb21f4ff3f9cb36d1e1c39bf80426f02f4986a ]

This reverts commit 743b9065fe6348a5f8f5ce04869ce2d701e5e1bc.

The original commit breaks the 256 bitmap in blockack frames in AP
mode. After reverting the commit the feature works again in both AP and
mesh modes

Tested-on: IPQ8074 hw2.0 PCI WLAN.HK.2.6.0.1-00786-QCAHKSWPL_SILICONZ-1

Fixes: 743b9065fe63 ("ath11k: mesh: add support for 256 bitmap in blockack frames in 11ax")
Signed-off-by: Anilkumar Kolli <quic_akolli@quicinc.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1648701477-16367-1-git-send-email-quic_akolli@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Miaoqian Lin
9f029cb2c9 memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
[ Upstream commit 6f296a9665ba5ac68937bf11f96214eb9de81baa ]

The device_node pointer is returned by of_parse_phandle() with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 87108dc78eb8 ("memory: atmel-ebi: Enable the SMC clock if specified")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220309110144.22412-1-linmq006@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Cristian Marussi
e7b1992b07 firmware: arm_scmi: Remove clear channel call on the TX channel
[ Upstream commit 98f0d68f94ea21541e0050cc64fa108ade779839 ]

On SCMI transports whose channels are based on a shared resource the TX
channel area has to be acquired by the agent before placing the desired
command into the channel and it will be then relinquished by the platform
once the related reply has been made available into the channel.
On an RX channel the logic is reversed with the platform acquiring the
channel area and the agent reliquishing it once done by calling the
scmi_clear_channel() helper.

As a consequence, even in case of error, the agent must never try to clear
a TX channel from its side: restrict the existing clear channel call on the
the reply path only to delayed responses since they are indeed coming from
the RX channel.

Link: https://lore.kernel.org/r/20220224152404.12877-1-cristian.marussi@arm.com
Fixes: e9b21c96181c ("firmware: arm_scmi: Make .clear_channel optional")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Rob Clark
77ffc38e57 drm/msm: Add missing put_task_struct() in debugfs path
[ Upstream commit ac3e4f42d5ec459f701743debd9c1ad2f2247402 ]

Fixes: 25faf2f2e065 ("drm/msm: Show process names in gem_describe")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20220317184550.227991-1-robdclark@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:09 +02:00
Takashi Iwai
aa4845194b ALSA: nm256: Don't call card private_free at probe error path
commit f20ae5074dfb38f23b0c07c62bdf8e7254a0acf8 upstream.

The card destructor of nm256 driver does merely stopping the running
streams, and it's superfluous for the probe error handling.  Moreover,
calling this via the previous devres change would lead to another
problem due to the reverse call order.

This patch moves the setup of the private_free callback after the card
registration, so that it can be used only after fully set up.

Fixes: c19935f04784 ("ALSA: nm256: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-40-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:09 +02:00
Takashi Iwai
425c83e289 ALSA: usb-audio: Cap upper limits of buffer/period bytes for implicit fb
commit 98c27add5d96485db731a92dac31567b0486cae8 upstream.

In the implicit feedback mode, some parameters are tied between both
playback and capture streams.  One of the tied parameters is the
period size, and this can be a problem if the device has different
number of channels to both streams.  Assume that an application opens
a playback stream that has an implicit feedback from a capture stream,
and it allocates up to the max period and buffer size as much as
possible.  When the capture device supports only more channels than
the playback, the minimum period and buffer sizes become larger than
the sizes the playback stream took.  That is, the minimum size will be
over the max size the driver limits, and PCM core sees as if no
available configuration is found, returning -EINVAL mercilessly.

For avoiding this problem, we have to look through the counter part of
audioformat list for each sync ep, and checks the channels.  If more
channels are found there, we reduce the max period and buffer sizes
accordingly.

You may wonder that the patch adds only the evaluation of channels
between streams, and what about other parameters?  Both the format and
the rate are tied in the implicit fb mode, hence they are always
identical.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=215792
Fixes: 5a6c3e11c9c9 ("ALSA: usb-audio: Add hw constraint for implicit fb sync")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220407211657.15087-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
3bbd4850d9 ALSA: via82xx: Fix the missing snd_card_free() call at probe error
commit 27a0963f9cea5be3c68281f07fe82cdf712ef333 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: afaf99751d0c ("ALSA: via82xx: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-26-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
56e44ff13d ALSA: sonicvibes: Fix the missing snd_card_free() call at probe error
commit b087a381d7386ec95803222d0d9b1ac499550713 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 2ca6cbde6ad7 ("ALSA: sonicvibes: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-25-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
73229d7cb8 ALSA: sc6000: Fix the missing snd_card_free() call at probe error
commit d72458071150b802940204950d0d462ea3c913b1 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 111601ff76e9 ("ALSA: sc6000: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
df03ce487e ALSA: rme96: Fix the missing snd_card_free() call at probe error
commit 93b884f8d82f08c7af542703a724cc23cd2d5bfc upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: df06df7cc997 ("ALSA: rme96: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-24-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
ef4c353394 ALSA: rme9652: Fix the missing snd_card_free() call at probe error
commit b2aa4f80693b7841e5ac4eadbd2d8cec56b10a51 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() manually on the error
from the probe callback.

Fixes: b1002b2d41c5 ("ALSA: rme9652: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-38-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
4efa63663c ALSA: rme32: Fix the missing snd_card_free() call at probe error
commit 55d2d046b23b9bcb907f6b3e38e52113d55085eb upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 102e6156ded2 ("ALSA: rme32: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-23-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
bb94f5d985 ALSA: riptide: Fix the missing snd_card_free() call at probe error
commit 348f08de55b149e41a05111d1a713c4484e5a426 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 546c201a891e ("ALSA: riptide: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-22-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
4ecd10217d ALSA: oxygen: Fix the missing snd_card_free() call at probe error
commit 6ebc16e206aa82ddb0450c907865c55bcb7c0f43 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 596ae97ab0ce ("ALSA: oxygen: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-35-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
30b86477da ALSA: maestro3: Fix the missing snd_card_free() call at probe error
commit ae86bf5c2a8d81418eadf1c31dd9253b609e3093 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 5c0939253c3c ("ALSA: maestro3: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-21-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:08 +02:00
Takashi Iwai
5fbb73cb12 ALSA: lx6464es: Fix the missing snd_card_free() call at probe error
commit 60797a21dd8360a99ba797f8ca587087c07bb54c upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() manually on the error
from the probe callback.

Fixes: 6f16c19b115e ("ALSA: lx6464es: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-34-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
0651442d22 ALSA: lola: Fix the missing snd_card_free() call at probe error
commit d04e84b9817c652002f0ee9b42059d41493e9118 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 098fe3d6e775 ("ALSA: lola: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-30-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
0bec8b8a57 ALSA: korg1212: Fix the missing snd_card_free() call at probe error
commit c01b723a56ce18ae66ff18c5803942badc15fbcd upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: b5cde369b618 ("ALSA: korg1212: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-20-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
d9ac5256de ALSA: intel_hdmi: Fix the missing snd_card_free() call at probe error
commit 5e154dfb4f9995096aa6d342df75040ae802c17e upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 854577ac2aea ("ALSA: x86: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-27-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
e87b8d0ba4 ALSA: intel8x0: Fix the missing snd_card_free() call at probe error
commit 71b21f5f8970a87f034138454ebeff0608d24875 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 7835e0901e24 ("ALSA: intel8x0: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-19-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
547c9af67b ALSA: ice1724: Fix the missing snd_card_free() call at probe error
commit 4a850a0079ce601c0c4016f4edb7d618e811ed7d upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 314f6dbb1f33 ("ALSA: ice1724: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-18-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
141abcbf90 ALSA: hdspm: Fix the missing snd_card_free() call at probe error
commit eab521aebcdeb1c801009503e3a7f8989e3c6b36 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() manually on the error
from the probe callback.

Fixes: 0195ca5fd1f4 ("ALSA: hdspm: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-37-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
f006a4bcf8 ALSA: hdsp: Fix the missing snd_card_free() call at probe error
commit e2263f0bf7443a200a5c1c418baefd92f1674600 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() manually on the error
from the probe callback.

Fixes: d136b8e54f92 ("ALSA: hdsp: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-36-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
8551530929 ALSA: galaxy: Fix the missing snd_card_free() call at probe error
commit 10b1881a97be240126891cb384bd3bc1869f52d8 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 35a245ec0619 ("ALSA: galaxy: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
841e8f8dd2 ALSA: fm801: Fix the missing snd_card_free() call at probe error
commit 7f611274a3d1657a67b3fa8cd0cec1dee00e02b4 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 47c413395376 ("ALSA: fm801: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-17-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
3a738f1b3f ALSA: es1968: Fix the missing snd_card_free() call at probe error
commit de9a01bc95a9e5e36d0659521bb04579053d8566 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: a7b4cbfdc701 ("ALSA: es1968: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-16-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:07 +02:00
Takashi Iwai
d3c6ac7a05 ALSA: es1938: Fix the missing snd_card_free() call at probe error
commit bc22628591e5913e67edb3c2a89b97849e30a8f8 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 08e9d3ab4cc1 ("ALSA: es1938: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-15-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:06 +02:00
Takashi Iwai
20b35ba7aa ALSA: ens137x: Fix the missing snd_card_free() call at probe error
commit c2dc46932d117a1505f589ad1db3095aa6789058 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 10ed6eaf9d72 ("ALSA: ens137x: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:06 +02:00
Takashi Iwai
0d52c09f0c ALSA: emu10k1x: Fix the missing snd_card_free() call at probe error
commit f37019b6bfe2e13cc536af0e6a42ed62005392ae upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 2b377c6b6012 ("ALSA: emu10k1x: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-13-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:34:06 +02:00