36b9d695aa
ttusb_dec_send_command() invokes mutex_lock_interruptible() that can fail but then it releases the non-acquired mutex. The patch fixes that. Found by Linux Driver Verification project (linuxtesting.org). Fixes: dba328bab4c6 ("media: ttusb-dec: cleanup an error handling logic") Signed-off-by: Evgeny Novikov <novikov@ispras.ru> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>