video_device_alloc() allocates memory for vdev,
when video_register_device() fails, it doesn't release the memory and
leads to memory leak, call video_device_release() to fix this.
Fixes: 704a84ccdbf1 ("[media] media: Support Intersil/Techwell TW686x-based video capture cards")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
drivers/media/pci/tw686x/tw686x-video.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index 6344a479119f..3ebf7a2c95f0 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -1280,8 +1280,10 @@ int tw686x_video_init(struct tw686x_dev *dev)
video_set_drvdata(vdev, vc);
err = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
- if (err < 0)
+ if (err < 0) {
+ video_device_release(vdev);
goto error;
+ }
vc->num = vdev->num;
}
--
2.25.1
