media: drxk: Does not unlock mutex if sanity check failed in scu_command()
commit6b26bf1374ee7fbb615e0c7a80b04e573a7584f0
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Thu, 5 Apr 2012 21:53:20 +0000 (5 18:53 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 27 Apr 2012 17:16:37 +0000 (27 10:16 -0700)
tree41816d277c9b3dc8a0f751d2a77728d9c58a8d74
parent732ecb92a61ff21a18397dfa749aa7575065f6f4
media: drxk: Does not unlock mutex if sanity check failed in scu_command()

commit e4459e1682c107d7ee1bf102c1ba534230e9b50b upstream.

If sanity check fails in scu_command(), goto error leads to unlock of
an unheld mutex. The check should not fail in reality, but it nevertheless
worth fixing.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/dvb/frontends/drxk_hard.c