1107977 Commits

Author SHA1 Message Date
Dan Carpenter
385de404e2 tools/power/x86/intel-speed-select: Fix off by one check
[ Upstream commit d9f74d98bbec978edbf860f729b531281ba0d8ff ]

Change > MAX_DIE_PER_PACKAGE to >= MAX_DIE_PER_PACKAGE to prevent
accessing one element beyond the end of the array.

Fixes: 7fd786dfbd2c ("tools/power/x86/intel-speed-select: OOB daemon mode")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:39 +02:00
Sean Christopherson
a2bcf77490 KVM: nVMX: Set UMIP bit CR4_FIXED1 MSR when emulating UMIP
[ Upstream commit a910b5ab6b250a88fff1866bf708642d83317466 ]

Make UMIP an "allowed-1" bit CR4_FIXED1 MSR when KVM is emulating UMIP.
KVM emulates UMIP for both L1 and L2, and so should enumerate that L2 is
allowed to have CR4.UMIP=1.  Not setting the bit doesn't immediately
break nVMX, as KVM does set/clear the bit in CR4_FIXED1 in response to a
guest CPUID update, i.e. KVM will correctly (dis)allow nested VM-Entry
based on whether or not UMIP is exposed to L1.  That said, KVM should
enumerate the bit as being allowed from time zero, e.g. userspace will
see the wrong value if the MSR is read before CPUID is written.

Fixes: 0367f205a3b7 ("KVM: vmx: add support for emulating UMIP")
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220607213604.3346000-12-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:39 +02:00
Peter Suti
6ae6abe240 staging: fbtft: core: set smem_len before fb_deferred_io_init call
[ Upstream commit 81e878887ff82a7dd42f22951391069a5d520627 ]

The fbtft_framebuffer_alloc() calls fb_deferred_io_init() before
initializing info->fix.smem_len.  It is set to zero by the
framebuffer_alloc() function.  It will trigger a WARN_ON() at the
start of fb_deferred_io_init() and the function will not do anything.

Fixes: 856082f021a2 ("fbdev: defio: fix the pagelist corruption")
Signed-off-by: Peter Suti <peter.suti@streamunlimited.com>
Link: https://lore.kernel.org/r/20220727073550.1491126-1-peter.suti@streamunlimited.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
Patrice Chotard
56a7f5974f mtd: spi-nor: fix spi_nor_spimem_setup_op() call in spi_nor_erase_{sector,chip}()
[ Upstream commit f8cd9f632f4415b1e8838bdca8ab42cfb37a6584 ]

For erase operations, reg_proto must be used as indicated in
struct spi_nor description in spi-nor.h.

This issue was found when DT property spi-tx-bus-width is set to 4.
In this case the spi_mem_op->addr.buswidth is set to 4 for erase command
which is not correct.

Tested on stm32mp157c-ev1 board with mx66l51235f spi-nor.

Fixes: 0e30f47232ab ("mtd: spi-nor: add support for DTR protocol")
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
[ta: use nor->reg_proto in spi_nor_controller_ops_erase()]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Tested-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220629133013.3382393-1-patrice.chotard@foss.st.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
Andrey Strachuk
eb82c03822 usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
[ Upstream commit c3ffc9c4ca44bfe9562166793d133e1fb0630ea6 ]

If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid pointer
and its dereference with priv_ep->cdns3_dev may cause panic.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")
Acked-by: Peter Chen <peter.chen@kernel.org>
Signed-off-by: Andrey Strachuk <strochuk@ispras.ru>
Link: https://lore.kernel.org/r/20220718160052.4188-1-strochuk@ispras.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
371a8af4f2 usb: xhci_plat_remove: avoid NULL dereference
[ Upstream commit d7de14d74d6551f0d097430f9893ce82ad17e5b8 ]

Since commit 4736ebd7fcaff1eb8481c140ba494962847d6e0a ("usb: host:
xhci-plat: omit shared hcd if either root hub has no ports")
xhci->shared_hcd can be NULL, which causes the following Oops
on reboot:

[  710.124450] systemd-shutdown[1]: Rebooting.
[  710.298861] xhci-hcd xhci-hcd.2.auto: remove, state 4
[  710.304217] usb usb3: USB disconnect, device number 1
[  710.317441] xhci-hcd xhci-hcd.2.auto: USB bus 3 deregistered
[  710.323280] xhci-hcd xhci-hcd.2.auto: remove, state 1
[  710.328401] usb usb2: USB disconnect, device number 1
[  710.333515] usb 2-3: USB disconnect, device number 2
[  710.467649] xhci-hcd xhci-hcd.2.auto: USB bus 2 deregistered
[  710.475450] Unable to handle kernel NULL pointer dereference at virtual address 00000000000003b8
[  710.484425] Mem abort info:
[  710.487265]   ESR = 0x0000000096000004
[  710.491060]   EC = 0x25: DABT (current EL), IL = 32 bits
[  710.496427]   SET = 0, FnV = 0
[  710.499525]   EA = 0, S1PTW = 0
[  710.502716]   FSC = 0x04: level 0 translation fault
[  710.507648] Data abort info:
[  710.510577]   ISV = 0, ISS = 0x00000004
[  710.514462]   CM = 0, WnR = 0
[  710.517480] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008b0050000
[  710.523976] [00000000000003b8] pgd=0000000000000000, p4d=0000000000000000
[  710.530961] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[  710.536551] Modules linked in: rfkill input_leds snd_soc_simple_card snd_soc_simple_card_utils snd_soc_nau8822 designware_i2s snd_soc_core dw_hdmi_ahb_audio snd_pcm_dmaengine arm_ccn panfrost ac97_bus gpu_sched snd_pcm at24 fuse configfs sdhci_of_dwcmshc sdhci_pltfm sdhci nvme led_class mmc_core nvme_core bt1_pvt polynomial tp_serio snd_seq_midi snd_seq_midi_event snd_seq snd_timer snd_rawmidi snd_seq_device snd soundcore efivarfs ipv6
[  710.575286] CPU: 7 PID: 1 Comm: systemd-shutdow Not tainted 5.19.0-rc7-00043-gfd8619f4fd54 #1
[  710.583822] Hardware name: T-Platforms TF307-MB/BM1BM1-A, BIOS 5.6 07/06/2022
[  710.590972] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  710.597949] pc : usb_remove_hcd+0x34/0x1e4
[  710.602067] lr : xhci_plat_remove+0x74/0x140
[  710.606351] sp : ffff800009f3b7c0
[  710.609674] x29: ffff800009f3b7c0 x28: ffff000800960040 x27: 0000000000000000
[  710.616833] x26: ffff800008dc22a0 x25: 0000000000000000 x24: 0000000000000000
[  710.623992] x23: 0000000000000000 x22: ffff000805465810 x21: ffff000805465800
[  710.631149] x20: ffff000800f80000 x19: 0000000000000000 x18: ffffffffffffffff
[  710.638307] x17: ffff000805096000 x16: ffff00080633b800 x15: ffff000806537a1c
[  710.645465] x14: 0000000000000001 x13: 0000000000000000 x12: ffff00080378d6f0
[  710.652621] x11: ffff00080041a900 x10: ffff800009b204e8 x9 : ffff8000088abaa4
[  710.659779] x8 : ffff000800960040 x7 : ffff800009409000 x6 : 0000000000000001
[  710.666936] x5 : ffff800009241000 x4 : ffff800009241440 x3 : 0000000000000000
[  710.674094] x2 : ffff000800960040 x1 : ffff000800960040 x0 : 0000000000000000
[  710.681251] Call trace:
[  710.683704]  usb_remove_hcd+0x34/0x1e4
[  710.687467]  xhci_plat_remove+0x74/0x140
[  710.691400]  platform_remove+0x34/0x70
[  710.695165]  device_remove+0x54/0x90
[  710.698753]  device_release_driver_internal+0x200/0x270
[  710.703992]  device_release_driver+0x24/0x30
[  710.708273]  bus_remove_device+0xe0/0x16c
[  710.712293]  device_del+0x178/0x390
[  710.715797]  platform_device_del.part.0+0x24/0x90
[  710.720514]  platform_device_unregister+0x30/0x50
[  710.725232]  dwc3_host_exit+0x20/0x30
[  710.728907]  dwc3_remove+0x174/0x1b0
[  710.732494]  platform_remove+0x34/0x70
[  710.736254]  device_remove+0x54/0x90
[  710.739840]  device_release_driver_internal+0x200/0x270
[  710.745078]  device_release_driver+0x24/0x30
[  710.749359]  bus_remove_device+0xe0/0x16c
[  710.753380]  device_del+0x178/0x390
[  710.756881]  platform_device_del.part.0+0x24/0x90
[  710.761598]  platform_device_unregister+0x30/0x50
[  710.766314]  of_platform_device_destroy+0xe8/0x100
[  710.771119]  device_for_each_child_reverse+0x70/0xc0
[  710.776099]  of_platform_depopulate+0x48/0x90
[  710.780468]  __dwc3_of_simple_teardown+0x28/0xe0
[  710.785099]  dwc3_of_simple_shutdown+0x20/0x30
[  710.789555]  platform_shutdown+0x30/0x40
[  710.793490]  device_shutdown+0x138/0x32c
[  710.797425]  __do_sys_reboot+0x1c4/0x2ac
[  710.801362]  __arm64_sys_reboot+0x30/0x40
[  710.805383]  invoke_syscall+0x50/0x120
[  710.809146]  el0_svc_common.constprop.0+0x68/0x124
[  710.813950]  do_el0_svc+0x3c/0xcc
[  710.817275]  el0_svc+0x60/0x12c
[  710.820428]  el0t_64_sync_handler+0xc0/0x13c
[  710.824710]  el0t_64_sync+0x18c/0x190
[  710.828386] Code: a9025bf5 f942c420 f9001fe0 d2800000 (b943ba62)
[  710.834498] ---[ end trace 0000000000000000 ]---
[  710.875958] pstore: crypto_comp_compress failed, ret = -22!
[  710.895047] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[  710.902757] Kernel Offset: disabled
[  710.906255] CPU features: 0x800,00004811,00001082
[  710.910971] Memory Limit: none
[  710.927474] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]---

To avoid the problem check for NULL in usb_remove_hcd.

Fixes: 4736ebd7fcaf ("usb: host: xhci-plat: omit shared hcd if either root hub has no ports")
Signed-off-by: Alexey Sheplyakov <asheplyakov@basealt.ru>
Link: https://lore.kernel.org/r/20220722141700.1271439-1-asheplyakov@basealt.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
Johan Hovold
d293cf992a USB: serial: fix tty-port initialized comments
[ Upstream commit 688ee1d1785c1359f9040f615dd8e6054962bce2 ]

Fix up the tty-port initialized comments which got truncated and
obfuscated when replacing the old ASYNCB_INITIALIZED flag.

Fixes: d41861ca19c9 ("tty: Replace ASYNC_INITIALIZED bit and update atomically")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
Basavaraj Natikar
e2e80c37e0 HID: amd_sfh: Handle condition of "no sensors"
[ Upstream commit 5d4d0f15657535f6a122ab26d47230b5c2b944af ]

Add a check for num_hid_devices to handle special case the situation
of "no sensors".

Fixes: 4b2c53d93a4b ("SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH)")
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
Vidya Sagar
a0dfb4e7b2 PCI: tegra194: Fix link up retry sequence
[ Upstream commit e05fd6ae77c3e2cc0dba283005d24b6d56d2b1fa ]

Add the missing DLF capability offset while clearing DL_FEATURE_EXCHANGE_EN
bit during link up retry.

Link: https://lore.kernel.org/r/20220721142052.25971-15-vidyas@nvidia.com
Fixes: 56e15a238d92 ("PCI: tegra: Add Tegra194 PCIe support")
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:38 +02:00
Vidya Sagar
ebe2d576ce PCI: tegra194: Fix Root Port interrupt handling
[ Upstream commit 6646e99bcec627e866bc84365af37942c72b4b76 ]

As part of Root Port interrupt handling, level-0 register is read first and
based on the bits set in that, corresponding level-1 registers are read for
further interrupt processing. Since both these values are currently read
into the same 'val' variable, checking level-0 bits the second time around
is happening on the 'val' variable value of level-1 register contents
instead of freshly reading the level-0 value again.

Fix by using different variables to store level-0 and level-1 registers
contents.

Link: https://lore.kernel.org/r/20220721142052.25971-11-vidyas@nvidia.com
Fixes: 56e15a238d92 ("PCI: tegra: Add Tegra194 PCIe support")
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Bob Pearson
50bf45181c RDMA/rxe: Fix rnr retry behavior
[ Upstream commit 445fd4f4fb76d513de6b05b08b3a4d0bb980fc80 ]

Currently the completer tasklet when retransmit timer or the rnr timer
fires the same flag (qp->req.need_retry) is set so that if either timer
fires it will attempt to perform a retry flow on the send queue.  This has
the effect of responding to an RNR NAK at the first retransmit timer event
which might not allow the requested rnr timeout.

This patch adds a new flag (qp->req.wait_for_rnr_timer) which, if set,
prevents a retry flow until the rnr nak timer fires.

This patch fixes rnr retry errors which can be observed by running the
pyverbs test_rdmacm_async_traffic_external_qp multiple times. With this
patch applied they do not occur.

Link: https://lore.kernel.org/linux-rdma/a8287823-1408-4273-bc22-99a0678db640@gmail.com/
Link: https://lore.kernel.org/linux-rdma/2bafda9e-2bb6-186d-12a1-179e8f6a2678@talpey.com/
Fixes: 8700e3e7c485 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20220630190425.2251-6-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Md Haris Iqbal
fca288d87f RDMA/rxe: For invalidate compare according to set keys in mr
[ Upstream commit 174e7b137042f19b5ce88beb4fc0ff4ec6b0c72a ]

The 'rkey' input can be an lkey or rkey, and in rxe the lkey or rkey have
the same value, including the variant bits.

So, if mr->rkey is set, compare the invalidate key with it, otherwise
compare with the mr->lkey.

Since we already did a lookup on the non-varient bits to get this far, the
check's only purpose is to confirm that the wqe has the correct variant
bits.

Fixes: 001345339f4c ("RDMA/rxe: Separate HW and SW l/rkeys")
Link: https://lore.kernel.org/r/20220707073006.328737-1-haris.phnx@gmail.com
Signed-off-by: Md Haris Iqbal <haris.phnx@gmail.com>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Artem Borisov
467a6c2e8e HID: alps: Declare U1_UNICORN_LEGACY support
[ Upstream commit 1117d182c5d72abd7eb8b7d5e7b8c3373181c3ab ]

U1_UNICORN_LEGACY id was added to the driver, but was not declared
in the device id table, making it impossible to use.

Fixes: 640e403 ("HID: alps: Add AUI1657 device ID")
Signed-off-by: Artem Borisov <dedsa2002@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Liang He
3d56b64a06 mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
[ Upstream commit 7ee480795e41db314f2c445c65ed854a5d6e8e32 ]

In thunder_mmc_probe(), we should call of_node_put() when breaking
out of for_each_child_of_node() which has increased and decreased
the refcount during each iteration.

Fixes: 166bac38c3c5 ("mmc: cavium: Add MMC PCI driver for ThunderX SOCs")
Signed-off-by: Liang He <windhl@126.com>
Acked-by: Robert Richter <rric@kernel.org>
Link: https://lore.kernel.org/r/20220719095216.1241601-2-windhl@126.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Liang He
baad60b572 mmc: cavium-octeon: Add of_node_put() when breaking out of loop
[ Upstream commit 19bbb49acf8d7a03cb83e05624363741a4c3ec6f ]

In octeon_mmc_probe(), we should call of_node_put() when breaking
out of for_each_child_of_node() which has increased and decreased
the refcount during each iteration.

Fixes: 01d95843335c ("mmc: cavium: Add MMC support for Octeon SOCs.")
Signed-off-by: Liang He <windhl@126.com>
Acked-by: Robert Richter <rric@kernel.org>
Link: https://lore.kernel.org/r/20220719095216.1241601-1-windhl@126.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Liang He
f22dc8bd31 mmc: core: quirks: Add of_node_put() when breaking out of loop
[ Upstream commit 883c1d6fa4368a63cae2d6ae2d9c91141c60e233 ]

In mmc_fixup_of_compatible_match(), we should call of_node_put()
when breaking out of for_each_child_of_node() which will increase
and decrease the refcount during one iteration.

Fixes: b360b1102670 ("mmc: core: allow to match the device tree to apply quirks")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220719091051.1210806-1-windhl@126.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Bob Pearson
2c5760339a RDMA/rxe: Fix mw bind to allow any consumer key portion
[ Upstream commit 1603f89935ec86d40a7667e1250392626976ccc2 ]

The current implementation of rxe_check_bind_mw() in rxe_mw.c is incorrect
since it requires the new key portion provided by the mw consumer to be
different than the previous key portion. This is not required by the
IBA. Remove the test.

Link: https://lore.kernel.org/linux-rdma/fb4614e7-4cac-0dc7-3ef7-766dfd10e8f2@gmail.com/
Fixes: 32a577b4c3a9 ("Add support for bind MW work requests")
Link: https://lore.kernel.org/r/20220714204619.13396-1-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:37 +02:00
Antonio Borneo
e5cee61879 scripts/gdb: fix 'lx-dmesg' on 32 bits arch
[ Upstream commit e3c8d33e0d62175c31ca7ab7ab01b18f0b6318d3 ]

The type atomic_long_t can have size 4 or 8 bytes, depending on
CONFIG_64BIT; it's only content, the field 'counter', is either an
int or a s64 value.

Current code incorrectly uses the fixed size utils.read_u64() to
read the field 'counter' inside atomic_long_t.

On 32 bits architectures reading the last element 'tail_id' of the
struct prb_desc_ring:
	struct prb_desc_ring {
		...
		atomic_long_t tail_id;
	};
causes the utils.read_u64() to access outside the boundary of the
struct and the gdb command 'lx-dmesg' exits with error:
	Python Exception <class 'IndexError'>: index out of range
	Error occurred in Python: index out of range

Query the really used atomic_long_t counter type size.

Link: https://lore.kernel.org/r/20220617143758.137307-1-antonio.borneo@foss.st.com
Fixes: e60768311af8 ("scripts/gdb: update for lockless printk ringbuffer")
Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
[pmladek@suse.com: Query the really used atomic_long_t counter type size]
Tested-by: Antonio Borneo <antonio.borneo@foss.st.com>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220719122831.19890-1-pmladek@suse.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Fabio Estevam
2b7d3d525e dmaengine: imx-dma: Cast of_device_get_match_data() with (uintptr_t)
[ Upstream commit c3266ee185b59e5aab3e0f982e5b7f95d31555a7 ]

Change the of_device_get_match_data() cast to (uintptr_t)
to silence the following clang warning:

drivers/dma/imx-dma.c:1048:20: warning: cast to smaller integer type 'enum imx_dma_type' from 'const void *' [-Wvoid-pointer-to-enum-cast]

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 0ab785c894e6 ("dmaengine: imx-dma: Remove unused .id_table")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Link: https://lore.kernel.org/r/20220706111327.940764-1-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Basavaraj Natikar
7af0350b25 HID: amd_sfh: Add NULL check for hid device
[ Upstream commit 06aa2a43c307cf4096f422dcb575e5d2913e528f ]

On removal of hid device during SFH set report may cause NULL pointer
exception. Hence add NULL check for hid device before accessing.

Fixes: 4b2c53d93a4b ("SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH)")
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Harshit Mogalapalli
3c0f8a59f2 HID: mcp2221: prevent a buffer overflow in mcp_smbus_write()
[ Upstream commit 62ac2473553a00229e67bdf3cb023b62cf7f5a9a ]

Smatch Warning:
drivers/hid/hid-mcp2221.c:388 mcp_smbus_write() error: __memcpy()
'&mcp->txbuf[5]' too small (59 vs 255)
drivers/hid/hid-mcp2221.c:388 mcp_smbus_write() error: __memcpy() 'buf'
too small (34 vs 255)

The 'len' variable can take a value between 0-255 as it can come from
data->block[0] and it is user data. So add an bound check to prevent a
buffer overflow in memcpy().

Fixes: 67a95c21463d ("HID: mcp2221: add usb to i2c-smbus host bridge")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Dan Carpenter
b41b0bfdc9 iio: adc: max1027: unlock on error path in max1027_read_single_value()
[ Upstream commit 06ee60eb507f00fb3643876ec05318c63332dc88 ]

If max1027_wait_eoc() fails then call iio_device_release_direct_mode()
before returning.

Fixes: a0e831653ef9 ("iio: adc: max1027: Introduce an end of conversion helper")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YsbztVuAXnau2cIZ@kili
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Liang He
dd5e0e25fb gpio: gpiolib-of: Fix refcount bugs in of_mm_gpiochip_add_data()
[ Upstream commit 5d07a692f9562f9c06e62cce369e9dd108173a0f ]

We should use of_node_get() when a new reference of device_node
is created. It is noted that the old reference stored in
'mm_gc->gc.of_node' should also be decreased.

This patch is based on the fact that there is a call site in function
'qe_add_gpiochips()' of src file 'drivers\soc\fsl\qe\gpio.c'. In this
function, of_mm_gpiochip_add_data() is contained in an iteration of
for_each_compatible_node() which will automatically increase and
decrease the refcount. So we need additional of_node_get() for the
reference escape in of_mm_gpiochip_add_data().

Fixes: a19e3da5bc5f ("of/gpio: Kill of_gpio_chip and add members directly to gpio_chip")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Jianglei Nie
a9055dfe43 RDMA/hfi1: fix potential memory leak in setup_base_ctxt()
[ Upstream commit aa2a1df3a2c85f855af7d54466ac10bd48645d63 ]

setup_base_ctxt() allocates a memory chunk for uctxt->groups with
hfi1_alloc_ctxt_rcv_groups(). When init_user_ctxt() fails, uctxt->groups
is not released, which will lead to a memory leak.

We should release the uctxt->groups with hfi1_free_ctxt_rcv_groups()
when init_user_ctxt() fails.

Fixes: e87473bc1b6c ("IB/hfi1: Only set fd pointer when base context is completely initialized")
Link: https://lore.kernel.org/r/20220711070718.2318320-1-niejianglei2021@163.com
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:36 +02:00
Bryan O'Donoghue
ebf5517790 clk: qcom: gcc-msm8939: Fix weird field spacing in ftbl_gcc_camss_cci_clk
[ Upstream commit 2bc308ebc453ba22f3f120f777b9ac48f973ee80 ]

Adding a new item to this frequency table I see the existing indentation is
incorrect.

Fixes: 1664014e4679 ("clk: qcom: gcc-msm8939: Add MSM8939 Generic Clock Controller")
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220712125922.3461675-2-bryan.odonoghue@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Bjorn Andersson
94d80c6d70 clk: qcom: gdsc: Bump parent usage count when GDSC is found enabled
[ Upstream commit 41fff779d7948147f2440c4bb134cdf8b45b22d7 ]

When a GDSC is found to be enabled at boot the pm_runtime state will
be unbalanced as the GDSC is later turned off. Fix this by increasing
the usage counter on the power-domain, in line with how we handled the
regulator state.

Fixes: 1b771839de05 ("clk: qcom: gdsc: enable optional power domain support")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20220713212818.130277-1-bjorn.andersson@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Abel Vesa
3f3ea0aeb2 clk: qcom: Drop mmcx gdsc supply for dispcc and videocc
[ Upstream commit b1ec8b53c9ae5fae33d60e9638d39ca5346b941b ]

Both dispcc and videocc use mmcx power domain now.
Lets drop the supply mmcx from every gdsc.

Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: 266e5cf39a0f ("arm64: dts: qcom: sm8250: remove mmcx regulator")
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220713143200.3686765-1-abel.vesa@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Gwendal Grignou
64f5669fa7 iio: cros: Register FIFO callback after sensor is registered
[ Upstream commit 0b4ae3f6d1210c11f9baf159009c7227eacf90f2 ]

Instead of registering callback to process sensor events right at
initialization time, wait for the sensor to be register in the iio
subsystem.

Events can come at probe time (in case the kernel rebooted abruptly
without switching the sensor off for  instance), and be sent to IIO core
before the sensor is fully registered.

Fixes: aa984f1ba4a4 ("iio: cros_ec: Register to cros_ec_sensorhub when EC supports FIFO")
Reported-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220711144716.642617-1-gwendal@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Zhu Yanjun
8598b9d0a3 RDMA/rxe: Fix BUG: KASAN: null-ptr-deref in rxe_qp_do_cleanup
[ Upstream commit 37da51efe6eaa0560f46803c8c436a48a2084da7 ]

The function rxe_create_qp calls rxe_qp_from_init. If some error
occurs, the error handler of function rxe_qp_from_init will set
both scq and rcq to NULL.

Then rxe_create_qp calls rxe_put to handle qp. In the end,
rxe_qp_do_cleanup is called by rxe_put. rxe_qp_do_cleanup directly
accesses scq and rcq before checking them. This will cause
null-ptr-deref error.

The call graph is as below:

rxe_create_qp {
  ...
  rxe_qp_from_init {
    ...
  err1:
    ...
    qp->rcq = NULL;  <---rcq is set to NULL
    qp->scq = NULL;  <---scq is set to NULL
    ...
  }

qp_init:
  rxe_put{
    ...
    rxe_qp_do_cleanup {
      ...
      atomic_dec(&qp->scq->num_wq); <--- scq is accessed
      ...
      atomic_dec(&qp->rcq->num_wq); <--- rcq is accessed
    }
}

Fixes: 4703b4f0d94a ("RDMA/rxe: Enforce IBA C11-17")
Link: https://lore.kernel.org/r/20220705225414.315478-1-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Cheng Xu
1434de50a5 RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
[ Upstream commit 3056fc6c32e613b760422b94c7617ac9a24a4721 ]

If siw_recv_mpa_rr returns -EAGAIN, it means that the MPA reply hasn't
been received completely, and should not report IW_CM_EVENT_CONNECT_REPLY
in this case. This may trigger a call trace in iw_cm. A simple way to
trigger this:
 server: ib_send_lat
 client: ib_send_lat -R <server_ip>

The call trace looks like this:

 kernel BUG at drivers/infiniband/core/iwcm.c:894!
 invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
 <...>
 Workqueue: iw_cm_wq cm_work_handler [iw_cm]
 Call Trace:
  <TASK>
  cm_work_handler+0x1dd/0x370 [iw_cm]
  process_one_work+0x1e2/0x3b0
  worker_thread+0x49/0x2e0
  ? rescuer_thread+0x370/0x370
  kthread+0xe5/0x110
  ? kthread_complete_and_exit+0x20/0x20
  ret_from_fork+0x1f/0x30
  </TASK>

Fixes: 6c52fdc244b5 ("rdma/siw: connection management")
Link: https://lore.kernel.org/r/dae34b5fd5c2ea2bd9744812c1d2653a34a94c67.1657706960.git.chengyou@linux.alibaba.com
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Haoyue Xu
94569c5542 RDMA/hns: Fix incorrect clearing of interrupt status register
[ Upstream commit ecb4db5c3590aa956b4b2c352081a5b632d1f9f9 ]

The driver will clear all the interrupts in the same area
when the driver handles the interrupt of type AEQ overflow.
It should only set the interrupt status bit of type AEQ overflow.

Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08")
Link: https://lore.kernel.org/r/20220714134353.16700-4-liangwenpeng@huawei.com
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:35 +02:00
Jianglei Nie
b4c9f7db9f RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
[ Upstream commit b3236a64ddd125a455ef5b5316c1b9051b732974 ]

__qedr_alloc_mr() allocates a memory chunk for "mr->info.pbl_table" with
init_mr_info(). When rdma_alloc_tid() and rdma_register_tid() fail, "mr"
is released while "mr->info.pbl_table" is not released, which will lead
to a memory leak.

We should release the "mr->info.pbl_table" with qedr_free_pbl() when error
occurs to fix the memory leak.

Fixes: e0290cce6ac0 ("qedr: Add support for memory registeration verbs")
Link: https://lore.kernel.org/r/20220714061505.2342759-1-niejianglei2021@163.com
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Acked-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Md Haris Iqbal
9890ddd476 RDMA/rtrs-clt: Replace list_next_or_null_rr_rcu with an inline function
[ Upstream commit c14adff285ad1bb8eefc5d8fc202ceb1f7e3a2f1 ]

removes list_next_or_null_rr_rcu macro to fix below warnings.
That macro is used only twice.
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'head' - possible side-effects?
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'ptr' - possible side-effects?
CHECK:MACRO_ARG_REUSE: Macro argument reuse 'memb' - possible side-effects?

Replaces that macro with an inline function.

Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality")
Cc: jinpu.wang@ionos.com
Link: https://lore.kernel.org/r/20220712103113.617754-5-haris.iqbal@ionos.com
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Suggested-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Jack Wang
a14aeefc98 RDMA/rtrs-srv: Fix modinfo output for stringify
[ Upstream commit ed6e53820ee4f68ed927de17e5675ff2a07a47e2 ]

stringify works with define, not enum.

Fixes: 91fddedd439c ("RDMA/rtrs: private headers with rtrs protocol structs and helpers")
Cc: jinpu.wang@ionos.com
Link: https://lore.kernel.org/r/20220712103113.617754-2-haris.iqbal@ionos.com
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Reviewed-by: Aleksei Marov <aleksei.marov@ionos.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Mustafa Ismail
c12c824822 RDMA/irdma: Fix setting of QP context err_rq_idx_valid field
[ Upstream commit 3a844596ed71b7c12ac602f6f6b7b0f17e4d6a90 ]

Setting err_rq_idx_valid field in QP context when the AE source of the
AEQE is not associated with an RQ causes the firmware flush to fail.

Set err_rq_idx_valid field in QP context only if it is associated with an
RQ. Additionally, cleanup the redundant setting of this field in
irdma_process_aeq.

Fixes: 44d9e52977a1 ("RDMA/irdma: Implement device initialization definitions")
Link: https://lore.kernel.org/r/20220705230815.265-8-shiraz.saleem@intel.com
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Mustafa Ismail
f420fa0def RDMA/irdma: Fix VLAN connection with wildcard address
[ Upstream commit 82ab2b52654c43ba24a3f6603fec40874cc5a7e5 ]

When an application listens on a wildcard address, and there are VLAN and
non-VLAN IP addresses, iWARP connection establishemnt can fail if the listen
node VLAN ID does not match.

Fix this by checking the vlan_id only if not a wildcard listen node.

Fixes: 146b9756f14c ("RDMA/irdma: Add connection manager")
Link: https://lore.kernel.org/r/20220705230815.265-7-shiraz.saleem@intel.com
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Mustafa Ismail
350ac793a0 RDMA/irdma: Fix a window for use-after-free
[ Upstream commit 8ecef7890b3aea78c8bbb501a4b5b8134367b821 ]

During a destroy CQ an interrupt may cause processing of a CQE after CQ
resources are freed by irdma_cq_free_rsrc(). Fix this by moving the call
to irdma_cq_free_rsrc() after the irdma_sc_cleanup_ceqes(), which is
called under the cq_lock.

Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Link: https://lore.kernel.org/r/20220705230815.265-6-shiraz.saleem@intel.com
Signed-off-by: Bartosz Sobczak <bartosz.sobczak@intel.com>
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Patrick Wang
6cb78e41ce mm: percpu: use kmemleak_ignore_phys() instead of kmemleak_free()
[ Upstream commit a317ebccaa3609917a2c021af870cf3fa607ab0c ]

Kmemleak recently added a rbtree to store the objects allocted with
physical address.  Those objects can't be freed with kmemleak_free().

According to the comments, percpu allocations are tracked by kmemleak
separately.  Kmemleak_free() was used to avoid the unnecessary
tracking.  If kmemleak_free() fails, those objects would be scanned by
kmemleak, which is unnecessary but shouldn't lead to other effects.

Use kmemleak_ignore_phys() instead of kmemleak_free() for those
objects.

Link: https://lkml.kernel.org/r/20220705113158.127600-1-patrick.wang.shcn@gmail.com
Fixes: 0c24e061196c ("mm: kmemleak: add rbtree and store physical address for objects allocated with PA")
Signed-off-by: Patrick Wang <patrick.wang.shcn@gmail.com>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Christoph Lameter <cl@linux.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:34 +02:00
Christopher Obbard
7974b2039c um: random: Don't initialise hwrng struct with zero
[ Upstream commit 9e70cbd11b03889c92462cf52edb2bd023c798fa ]

Initialising the hwrng struct with zeros causes a
compile-time sparse warning:

 $ ARCH=um make -j10 W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
 ...
 CHECK   arch/um/drivers/random.c
 arch/um/drivers/random.c:31:31: sparse: warning: Using plain integer as NULL pointer

Fix the warning by not initialising the hwrng struct
with zeros as it is initialised anyway during module
init.

Fixes: 72d3e093afae ("um: random: Register random as hwrng-core device")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Christopher Obbard <chris.obbard@collabora.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Kalesh Singh
9e3d119d5d KVM: arm64: Fix hypervisor address symbolization
[ Upstream commit ed6313a93fd11d2015ad17046f3c418bf6a8dab1 ]

With CONFIG_RANDOMIZE_BASE=y vmlinux addresses will resolve incorrectly
from kallsyms. Fix this by adding the KASLR offset before printing the
symbols.

Fixes: 6ccf9cb557bd ("KVM: arm64: Symbolize the nVHE HYP addresses")
Reported-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220715235824.2549012-1-kaleshsingh@google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Peng Fan
1be95546e8 interconnect: imx: fix max_node_id
[ Upstream commit bd734481e172b4827af09c9ab06c51d2ab7201e6 ]

max_node_id not equal to the ARRAY_SIZE of node array, need increase 1,
otherwise xlate will fail for the last entry. And rename max_node_id
to num_nodes to reflect the reality.

Fixes: f0d8048525d7d ("interconnect: Add imx core driver")
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220703091132.1412063-5-peng.fan@oss.nxp.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Samuel Holland
305a0aa671 phy: rockchip-inno-usb2: Ignore OTG IRQs in host mode
[ Upstream commit fd7d47484125c7d04578de9294faa7fec6e5df0a ]

When the OTG port is fixed to host mode, the driver does not request its
IRQs, nor does it enable those IRQs in hardware. Similarly, the driver
should ignore the OTG port IRQs when handling the shared interrupt.

Otherwise, it would update the extcon based on an ID pin which may be in
an undefined state, or try to queue a uninitialized work item.

Fixes: 6a98df08ccd5 ("phy: rockchip-inno-usb2: Fix muxed interrupt support")
Reported-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220708061434.38115-1-samuel@sholland.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Fabrice Gasnier
d29787a42e phy: stm32: fix error return in stm32_usbphyc_phy_init
[ Upstream commit 32b378a9179ae4db61cfc5d502717214e6cd1e1c ]

Error code is overridden, in case the PLL doesn't lock. So, the USB
initialization can continue. This leads to a platform freeze.
This can be avoided by returning proper error code to avoid USB probe
freezing the platform. It also displays proper errors in log.

Fixes: 5b1af71280ab ("phy: stm32: rework PLL Lock detection")
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20220713133953.595134-1-fabrice.gasnier@foss.st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Dan Carpenter
043dc5d046 eeprom: idt_89hpesx: uninitialized data in idt_dbgfs_csr_write()
[ Upstream commit 71d46f1ff2212ced4852c7e77c5176382a1bdcec ]

The simple_write_to_buffer() function will return positive/success if it
is able to write a single byte anywhere within the buffer.  However that
potentially leaves a lot of the buffer uninitialized.

In this code it's better to return 0 if the offset is non-zero.  This
code is not written to support partial writes.  And then return -EFAULT
if the buffer is not completely initialized.

Fixes: cfad6425382e ("eeprom: Add IDT 89HPESx EEPROM/CSR driver")
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Ysg1Pu/nzSMe3r1q@kili
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Johan Hovold
216055fa5e usb: dwc3: qcom: fix missing optional irq warnings
[ Upstream commit 69bb3520db7cecbccc9e497fc568fa5465c9d43f ]

Not all platforms have all of the four currently supported wakeup
interrupts so use the optional irq helpers when looking up interrupts to
avoid printing error messages when an optional interrupt is not found:

	dwc3-qcom a6f8800.usb: error -ENXIO: IRQ hs_phy_irq not found

Fixes: a4333c3a6ba9 ("usb: dwc3: Add Qualcomm DWC3 glue driver")
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220713131340.29401-4-johan+linaro@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:33 +02:00
Rohith Kollalsi
e3cb5a27c6 usb: dwc3: core: Do not perform GCTL_CORE_SOFTRESET during bootup
[ Upstream commit 07903626d98853e605fe63e5ce149f1b7314bbea ]

According to the programming guide, it is recommended to
perform a GCTL_CORE_SOFTRESET only when switching the mode
from device to host or host to device. However, it is found
that during bootup when __dwc3_set_mode() is called for the
first time, GCTL_CORESOFTRESET is done with suspendable bit(BIT 17)
of DWC3_GUSB3PIPECTL set. This some times leads to issues
like controller going into bad state and controller registers
reading value zero. Until GCTL_CORESOFTRESET is done and
run/stop bit is set core initialization is not complete.
Setting suspendable bit of DWC3_GUSB3PIPECTL and then
performing GCTL_CORESOFTRESET is therefore not recommended.
Avoid this by only performing the reset if current_dr_role is set,
that is, when doing subsequent role switching.

Fixes: f88359e1588b ("usb: dwc3: core: Do core softreset when switch mode")
Signed-off-by: Rohith Kollalsi <quic_rkollals@quicinc.com>
Link: https://lore.kernel.org/r/20220714045625.20377-1-quic_rkollals@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:32 +02:00
Thinh Nguyen
d0a97d94b7 usb: dwc3: core: Deprecate GCTL.CORESOFTRESET
[ Upstream commit afbd04e66e5d16ca3c7ea2e3c56eca25558eacf3 ]

Synopsys IP DWC_usb32 and DWC_usb31 version 1.90a and above deprecated
GCTL.CORESOFTRESET. The DRD mode switching flow is updated to remove the
GCTL soft reset. Add version checks to prevent using deprecated setting
in mode switching flow.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/9df529fde6e55f5508321b6bc26e92848044ef2b.1655338967.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:32 +02:00
Liang He
3503305225 usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
[ Upstream commit 220fafb4ed04187e9c17be4152da5a7f2ffbdd8c ]

We should call of_node_put() for the reference returned by
of_get_child_by_name() which has increased the refcount.

Fixes: 30d2617fd7ed ("usb: gadget: aspeed: allow to set usb strings in device tree")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220713120528.368168-1-windhl@126.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:32 +02:00
Randy Dunlap
8e8769e7fa usb: gadget: udc: amd5536 depends on HAS_DMA
[ Upstream commit 8097cf2fb3b2205257f1c76f4808e3398d66b6d9 ]

USB_AMD5536UDC should depend on HAS_DMA since it selects USB_SNP_CORE,
which depends on HAS_DMA and since 'select' does not follow any
dependency chains.

Fixes this kconfig warning:

WARNING: unmet direct dependencies detected for USB_SNP_CORE
  Depends on [n]: USB_SUPPORT [=y] && USB_GADGET [=y] && (USB_AMD5536UDC [=y] || USB_SNP_UDC_PLAT [=n]) && HAS_DMA [=n]
  Selected by [y]:
  - USB_AMD5536UDC [=y] && USB_SUPPORT [=y] && USB_GADGET [=y] && USB_PCI [=y]

Fixes: 97b3ffa233b9 ("usb: gadget: udc: amd5536: split core and PCI layer")
Cc: Raviteja Garimella <raviteja.garimella@broadcom.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: linux-usb@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20220709013601.7536-1-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:32 +02:00
Yang Yingliang
70cee09b16 xtensa: iss: fix handling error cases in iss_net_configure()
[ Upstream commit 628ccfc8f5f79dd548319408fcc53949fe97b258 ]

The 'pdev' and 'netdev' need to be released in error cases of
iss_net_configure().

Change the return type of iss_net_configure() to void, because it's
not used.

Fixes: 7282bee78798 ("[PATCH] xtensa: Architecture support for Tensilica Xtensa Part 8")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:32 +02:00