Johan Hovold 8bcd4e6a8d serdev: ttyport: fix NULL-deref on hangup ...

Make sure to use a properly refcounted tty_struct in write_wake up to
avoid dereferencing a NULL-pointer when a port is being hung up.

Fixes: bed35c6dfa ("serdev: add a tty port controller driver")
Cc: stable <stable@vger.kernel.org>     # 4.11
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-11-28 16:00:50 +01:00

..

core.c

tty: serdev: Remove redundant license text

2017-11-08 13:08:12 +01:00

Kconfig

serdev: enable TTY port controller support by default

2017-10-20 14:20:06 +02:00

Makefile

…

serdev-ttyport.c

serdev: ttyport: fix NULL-deref on hangup

2017-11-28 16:00:50 +01:00