| commit | 8321652ae22f38830af5b553f3a316d68948ddce | [log] [tgz] |
|---|---|---|
| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | Thu Sep 13 22:56:55 2012 +0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Sep 13 21:48:48 2012 -0700 |
| tree | 50f5c69c176d43d5e86e2cc3382dc199c3bce427 | |
| parent | 17e6791082e3dc34d0b43fd50ff8655fdfcc3a99 [diff] |
USB: omninet: fix potential tty NULL dereference Add check for return value of tty_port_tty_get, since it can return NULL after port hangup that may happen anytime. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>