From: Hangyu Hua hbh25y@gmail.com
[ Upstream commit 7718999356234d9cc6a11b4641bb773928f1390f ]
v4l2_device_unregister need to be called to put the refcount got by v4l2_device_register when vdec_probe fails or vdec_remove is called.
Signed-off-by: Hangyu Hua hbh25y@gmail.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/media/meson/vdec/vdec.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c index 5ccb3846c879..7a818ca15b37 100644 --- a/drivers/staging/media/meson/vdec/vdec.c +++ b/drivers/staging/media/meson/vdec/vdec.c @@ -1109,6 +1109,7 @@ static int vdec_probe(struct platform_device *pdev)
err_vdev_release: video_device_release(vdev); + v4l2_device_unregister(&core->v4l2_dev); return ret; }
@@ -1117,6 +1118,7 @@ static int vdec_remove(struct platform_device *pdev) struct amvdec_core *core = platform_get_drvdata(pdev);
video_unregister_device(core->vdev_dec); + v4l2_device_unregister(&core->v4l2_dev);
return 0; }