From: Myeonghun Pak Date: Wed, 6 May 2026 12:41:16 +0000 (+0900) Subject: media: cedrus: clean up media device on probe failure X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=2c869b6969f3061cbbdab587f4c0a88bd7fc3cc9;p=thirdparty%2Fkernel%2Flinux.git media: cedrus: clean up media device on probe failure cedrus_probe() initializes the media device before registering the video device, the media controller, and the media device. If any of those later steps fails, probe returns without calling media_device_cleanup(), so the media device internals initialized by media_device_init() are left behind. Add a media-device cleanup label to the probe unwind path and route video registration failures through it as well. Fixes: 50e761516f2b8c ("media: platform: Add Cedrus VPU decoder driver") Cc: stable@vger.kernel.org Reviewed-by: Paul Kocialkowski Co-developed-by: Ijae Kim Signed-off-by: Ijae Kim Signed-off-by: Myeonghun Pak Signed-off-by: Nicolas Dufresne Signed-off-by: Hans Verkuil --- diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index ee0e286add67..bbd186b8035b 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -508,7 +508,7 @@ static int cedrus_probe(struct platform_device *pdev) ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto err_m2m; + goto err_media; } v4l2_info(&dev->v4l2_dev, @@ -534,7 +534,8 @@ err_m2m_mc: v4l2_m2m_unregister_media_controller(dev->m2m_dev); err_video: video_unregister_device(&dev->vfd); -err_m2m: +err_media: + media_device_cleanup(&dev->mdev); v4l2_m2m_release(dev->m2m_dev); err_v4l2: v4l2_device_unregister(&dev->v4l2_dev);