diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2021-01-02 07:27:22 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-03 16:44:17 +0100 |
| commit | 667b1de3bcc8a3d45e82d06735891ab3bb8c4055 (patch) | |
| tree | 61917eeb233fecc85af00f0d8e4d1ade3f28e4f6 | |
| parent | 70738fc740c653266611220438a0438e04d6ff00 (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>
| -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 56b932c97196..ae3b96e9cff3 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); |