From f96ad391d054bd5c36994f98afd6a12cbb5600bf Mon Sep 17 00:00:00 2001 From: Hangyu Hua Date: Tue, 6 Sep 2022 09:46:30 +0200 Subject: [PATCH] media: meson: vdec: fix possible refcount leak in vdec_probe() [ 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- 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 e51d69c..040ed56 100644 --- a/drivers/staging/media/meson/vdec/vdec.c +++ b/drivers/staging/media/meson/vdec/vdec.c @@ -1105,6 +1105,7 @@ static int vdec_probe(struct platform_device *pdev) err_vdev_release: video_device_release(vdev); + v4l2_device_unregister(&core->v4l2_dev); return ret; } @@ -1113,6 +1114,7 @@ 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; } -- 2.7.4