linux_dsm_epyc7002/drivers/usb/misc
Oliver Neukum c468a8aa79 usb: iowarrior: fix deadlock on disconnect
We have to drop the mutex before we close() upon disconnect()
as close() needs the lock. This is safe to do by dropping the
mutex as intfdata is already set to NULL, so open() will fail.

Fixes: 03f36e885f ("USB: open disconnect race in iowarrior")
Reported-by: syzbot+a64a382964bf6c71a9c0@syzkaller.appspotmail.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20190808092728.23417-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-08 12:43:18 +02:00
..
sisusbvga USB: sisusbvga: Remove unneeded variable 2019-06-10 18:03:09 +02:00
adutux.c usb: clean up some of the computations in adu_read 2019-06-21 18:01:09 +02:00
appledisplay.c
chaoskey.c
cypress_cy7c63.c
cytherm.c
ehset.c
emi26.c
emi62.c
ezusb.c
ftdi-elan.c usb: ftdi-elan: fix possible condition with no effect (if == else) 2019-06-03 15:21:57 +02:00
idmouse.c
iowarrior.c usb: iowarrior: fix deadlock on disconnect 2019-08-08 12:43:18 +02:00
isight_firmware.c
Kconfig USB / PHY patches for 5.3-rc1 2019-07-11 15:40:06 -07:00
ldusb.c
legousbtower.c
lvstest.c
Makefile
rio500_usb.h
rio500.c Revert "USB: rio500: simplify locking" 2019-08-08 12:43:18 +02:00
trancevibrator.c
usb251xb.c usb: usb251xb: Reallow swap-dx-lanes to apply to the upstream port 2019-07-25 11:16:19 +02:00
usb3503.c
usb4604.c
usb_u132.h
usblcd.c
usbsevseg.c
usbtest.c
uss720.c
yurex.c usb: yurex: Fix use-after-free in yurex_delete 2019-08-05 17:27:52 +02:00