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Linyu Yuan 40edb52298 usb: dwc3: avoid NULL access of usb_gadget_driver 
we found crash in dwc3_disconnect_gadget(),
it is because dwc->gadget_driver become NULL before async access.
7dc0c55e9f30 ('USB: UDC core: Add udc_async_callbacks gadget op')
suggest a common way to avoid such kind of issue.

this change implment the callback in dwc3 and
change related functions which have callback to usb gadget driver.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Linyu Yuan <linyyuan@codeaurora.org>
Link: https://lore.kernel.org/r/20210629015118.7944-1-linyyuan@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-21 09:47:32 +02:00
..
accessibility
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
acpi
More ACPI updates for 5.14-rc1
2021-07-07 13:30:01 -07:00
amba
…
android
…
ata
ARM: SoC changes for 5.14
2021-07-10 09:22:44 -07:00
atm
Networking changes for 5.14.
2021-06-30 15:51:09 -07:00
auxdisplay
…
base
More power management updates for 5.14-rc1
2021-07-07 13:22:59 -07:00
bcma
…
block
block-5.14-2021-07-08
2021-07-09 12:05:33 -07:00
bluetooth
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
bus
ARM: Drivers for 5.14
2021-07-10 09:46:20 -07:00
cdrom
block: remove REQ_OP_SCSI_{IN,OUT}
2021-06-30 15:34:19 -06:00
char
ARM: SoC changes for 5.14
2021-07-10 09:22:44 -07:00
clk
The second batch of clk driver code for -rc1
2021-07-08 12:12:22 -07:00
clocksource
This round has a diffstat dominated by Qualcomm clk drivers. Honestly though
2021-07-01 13:26:16 -07:00
comedi
Staging / IIO driver patches for 5.14-rc1
2021-07-05 14:01:53 -07:00
connector
…
counter
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cpufreq
Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
2021-07-01 14:25:43 +02:00
cpuidle
- Add support for the Qcom MSM8226 (Bartosz Dudziak)
2021-06-30 14:56:51 +02:00
crypto
ARM: SoC changes for 5.14
2021-07-10 09:22:44 -07:00
cxl
…
dax
fs: remove noop_set_page_dirty()
2021-06-29 10:53:48 -07:00
dca
…
devfreq
PM / devfreq: passive: Fix get_target_freq when not using required-opp
2021-06-24 10:37:35 +09:00
dio
…
dma
Driver core changes for 5.14-rc1
2021-07-05 13:51:41 -07:00
dma-buf
…
edac
Merge branch 'akpm' (patches from Andrew)
2021-07-02 12:08:10 -07:00
eisa
…
extcon
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
firewire
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
firmware
ARM: Drivers for 5.14
2021-07-10 09:46:20 -07:00
fpga
fpga: machxo2-spi: Address warning about unused variable
2021-06-24 15:45:11 +02:00
fsi
…
gnss
…
gpio
- Core Frameworks
2021-07-05 12:10:34 -07:00
gpu
drm fixes for 5.14-rc1
2021-07-08 12:28:15 -07:00
greybus
…
hid
Merge branch 'for-5.14/multitouch' into for-linus
2021-06-30 09:15:15 +02:00
hsi
…
hv
Merge branch 'akpm' (patches from Andrew)
2021-07-02 12:08:10 -07:00
hwmon
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
hwspinlock
…
hwtracing
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
i2c
Merge branch 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2021-07-04 11:47:18 -07:00
i3c
I3C for 5.14
2021-07-10 11:53:06 -07:00
idle
…
iio
Staging / IIO driver patches for 5.14-rc1
2021-07-05 14:01:53 -07:00
infiniband
Tracing updates for 5.14:
2021-07-03 11:13:22 -07:00
input
This pull request contains the following changes for UML:
2021-07-09 10:19:13 -07:00
interconnect
…
iommu
ARM: Drivers for 5.14
2021-07-10 09:46:20 -07:00
ipack
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
irqchip
irqchip fixes for 5.14, take #1
2021-07-09 15:35:13 +02:00
isdn
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
leds
This contains quite a lot of fixes, with more fixes in my inbox that
2021-07-03 11:57:42 -07:00
lightnvm
…
macintosh
…
mailbox
mbox: add polarfire soc system controller mailbox
2021-06-26 12:06:48 -05:00
mcb
mcb: Use DEFINE_RES_MEM() helper macro and fix the end address
2021-06-24 15:56:25 +02:00
md
- Various DM persistent-data library improvements and fixes that
2021-06-30 18:19:39 -07:00
media
Driver core changes for 5.14-rc1
2021-07-05 13:51:41 -07:00
memory
…
memstick
for-5.14/block-2021-06-29
2021-06-30 12:12:56 -07:00
message
…
mfd
Driver core changes for 5.14-rc1
2021-07-05 13:51:41 -07:00
misc
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
mmc
block-5.14-2021-07-08
2021-07-09 12:05:33 -07:00
most
…
mtd
This pull request contains the following changes for UBIFS:
2021-07-09 10:10:47 -07:00
mux
…
net
ARM: SoC changes for 5.14
2021-07-10 09:22:44 -07:00
nfc
…
ntb
…
nubus
…
nvdimm
cxl for 5.14
2021-07-04 11:55:13 -07:00
nvme
block-5.14-2021-07-08
2021-07-09 12:05:33 -07:00
nvmem
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
of
Devicetree updates for v5.14:
2021-07-03 10:54:08 -07:00
opp
…
parisc
kernel.h: split out panic and oops helpers
2021-07-01 11:06:04 -07:00
parport
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pci
pci-v5.14-fixes-1
2021-07-10 11:57:57 -07:00
pcmcia
…
perf
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phy
USB / Thunderbolt patches for 5.14-rc1
2021-07-05 14:16:22 -07:00
pinctrl
This is the bulk of pin control changes for the v5.14 kernel:
2021-07-01 16:57:14 -07:00
platform
Driver core changes for 5.14-rc1
2021-07-05 13:51:41 -07:00
pnp
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
power
power supply and reset changes for the v5.14 series
2021-07-07 13:17:48 -07:00
powercap
…
pps
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ps3
…
ptp
ptp: Set lookup cookie when creating a PTP PPS source.
2021-06-29 11:29:37 -07:00
pwm
pwm: Remove redundant assignment to pointer pwm
2021-07-07 21:43:32 +02:00
rapidio
…
ras
…
regulator
- Core Frameworks
2021-07-05 12:10:34 -07:00
remoteproc
remoteproc updates for v5.14
2021-07-07 10:50:03 -07:00
reset
ARM: Drivers for 5.14
2021-07-10 09:46:20 -07:00
rpmsg
…
rtc
RTC for 5.14
2021-07-10 16:19:10 -07:00
s390
s390 updates for the 5.14 merge window #2
2021-07-10 10:46:14 -07:00
sbus
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scsi
SCSI misc on 20210711
2021-07-11 10:59:53 -07:00
sh
…
siox
siox: Simplify error handling via dev_err_probe()
2021-06-24 15:46:34 +02:00
slimbus
…
soc
ARM: Drivers for 5.14
2021-07-10 09:46:20 -07:00
soundwire
Char / Misc driver updates for 5.14-rc1
2021-07-05 13:42:16 -07:00
spi
Merge remote-tracking branch 'spi/for-5.14' into spi-next
2021-06-25 14:08:26 +01:00
spmi
spmi: hisi-spmi-controller: move driver from staging
2021-06-25 10:02:05 +02:00
ssb
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staging
TTY / Serial patches for 5.14-rc1
2021-07-05 14:08:24 -07:00
target
block-5.14-2021-07-08
2021-07-09 12:05:33 -07:00
tc
…
tee
fallthrough fixes for Clang for 5.14-rc1
2021-06-28 20:03:38 -07:00
thermal
- Add rk3568 sensor support (Finley Xiao)
2021-07-10 11:43:25 -07:00
thunderbolt
USB / Thunderbolt patches for 5.14-rc1
2021-07-05 14:16:22 -07:00
tty
This pull request contains the following changes for UML:
2021-07-09 10:19:13 -07:00
uio
…
usb
usb: dwc3: avoid NULL access of usb_gadget_driver
2021-07-21 09:47:32 +02:00
vdpa
vp_vdpa: allow set vq state to initial state after reset
2021-07-08 07:49:02 -04:00
vfio
VFIO update for v5.14-rc1
2021-07-03 11:49:33 -07:00
vhost
vdpa: support packed virtqueue for set/get_vq_state()
2021-07-08 07:49:01 -04:00
video
This pull request contains the following changes for UML:
2021-07-09 10:19:13 -07:00
virt
nitro_enclaves: Set Bus Master for the NE PCI device
2021-06-24 15:48:27 +02:00
virtio
virtio,vhost,vdpa: features, fixes
2021-07-09 11:06:29 -07:00
visorbus
…
vlynq
…
vme
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w1
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watchdog
linux-watchdog 5.14-rc1 tag
2021-07-07 12:57:46 -07:00
xen
xen: branch for v5.14-rc1
2021-07-07 11:07:13 -07:00
zorro
…
Kconfig
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Makefile
hyperv-next for 5.14
2021-06-29 11:21:35 -07:00