diff options
| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2012-09-13 22:56:55 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-13 21:48:48 -0700 |
| commit | 8321652ae22f38830af5b553f3a316d68948ddce (patch) | |
| tree | 50f5c69c176d43d5e86e2cc3382dc199c3bce427 /drivers/usb/serial/keyspan_pda.c | |
| 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>
Diffstat (limited to 'drivers/usb/serial/keyspan_pda.c')
0 files changed, 0 insertions, 0 deletions