kernel_optimize_test/drivers/usb/misc
Hangyu Hua 7b510d4bb4 usb: misc: fix improper handling of refcount in uss720_probe()
commit 0a96fa640dc928da9eaa46a22c46521b037b78ad upstream.

usb_put_dev shouldn't be called when uss720_probe succeeds because of
priv->usbdev. At the same time, priv->usbdev shouldn't be set to NULL
before destroy_priv in uss720_disconnect because usb_put_dev is in
destroy_priv.

Fix this by moving priv->usbdev = NULL after usb_put_dev.

Fixes: dcb4b8ad6a44 ("misc/uss720: fix memory leak in uss720_probe")
Cc: stable <stable@kernel.org>
Reviewed-by: Dongliang Mu <mudongliangabcd@gmail.com>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20220407024001.11761-1-hbh25y@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09 09:04:58 +02:00
..
sisusbvga
adutux.c
apple-mfi-fastcharge.c
appledisplay.c
chaoskey.c
cypress_cy7c63.c
cytherm.c
ehset.c
emi26.c
emi62.c
ezusb.c
ftdi-elan.c
idmouse.c
iowarrior.c
isight_firmware.c
Kconfig
ldusb.c
legousbtower.c
lvstest.c
Makefile
trancevibrator.c
usb_u132.h
usb251xb.c
usb3503.c
usb4604.c
usblcd.c
usbsevseg.c
usbtest.c
uss720.c
yurex.c