From: Dinghao Liu dinghao.liu@zju.edu.cn
[ Upstream commit 15d0c52241ecb1c9d802506bff6f5c3f7872c0df ]
When vb2_queue_init() fails, dev->empress_dev should be released just like other error handling paths.
Fixes: 2ada815fc48bb ("[media] saa7134: convert to vb2") Signed-off-by: Dinghao Liu dinghao.liu@zju.edu.cn Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/pci/saa7134/saa7134-empress.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 56b932c97196d..ae3b96e9cff35 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -295,8 +295,11 @@ static int empress_init(struct saa7134_dev *dev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; err = vb2_queue_init(q); - if (err) + if (err) { + video_device_release(dev->empress_dev); + dev->empress_dev = NULL; return err; + } dev->empress_dev->queue = q;
video_set_drvdata(dev->empress_dev, dev);