projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0f6632e) | patch
USB: serial: console: move mutex_unlock() before usb_serial_put()
authorLiang He <windhl@126.com>
Mon, 19 Sep 2022 10:48:24 +0000 (18:48 +0800)
committerJohan Hovold <johan@kernel.org>
Mon, 19 Sep 2022 13:30:16 +0000 (15:30 +0200)
commit61dfa797c731754642d1ac500a6ac42f9b47f920
tree13bd4584403350ae7845faf4bd515a2beeb45246tree | snapshot
parent0f6632e2e8beb6a1e0895c1309dd0b84b805c202commit | diff
USB: serial: console: move mutex_unlock() before usb_serial_put()

While in current version there is no use-after-free as USB serial
core holds another reference when the console is registered, we
should better unlock before dropping the reference in
usb_console_setup().

Fixes: 7bd032dc2793 ("USB serial: update the console driver")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/console.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git