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| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2012-09-13 18:56:55 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-14 04:48:48 (GMT) |
| commit | 8321652ae22f38830af5b553f3a316d68948ddce (patch) | |
| tree | 50f5c69c176d43d5e86e2cc3382dc199c3bce427 /drivers/video/uvesafb.c | |
| parent | 17e6791082e3dc34d0b43fd50ff8655fdfcc3a99 (diff) | |
| download | linux-fsl-qoriq-8321652ae22f38830af5b553f3a316d68948ddce.tar.xz | |
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/video/uvesafb.c')
0 files changed, 0 insertions, 0 deletions