diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2021-01-02 07:27:22 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-04 10:26:20 +0100 |
| commit | 31730cb2461bd088b55b5d559ef3f6a4d8e5fde6 (patch) | |
| tree | bd59fea5724e9af2540380a56088426acb8ac779 /drivers/media/pci | |
| parent | 57cc424326df4b18b42df76f6c8cc4e7891675cb (diff) | |
media: media/pci: Fix memleak in empress_init
[ 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>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-empress.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index cb65d345fd3e..e2666d1c6896 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -282,8 +282,11 @@ static int empress_init(struct saa7134_dev *dev) q->lock = &dev->lock; q->dev = &dev->pci->dev; 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; dev->empress_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE; |