[media.git/next] media: imx: fix a potential memory leak in imx_media_csc_scaler_device_init()

[media-ci]

On Thu Feb 27 15:44:51 2025 +0800, Haoxiang Li wrote:
> Add video_device_release() in label 'err_m2m' to release the memory
> allocated by video_device_alloc() and prevent potential memory leaks.
> Remove the reduntant code in label 'err_m2m'.
> 
> Fixes: a8ef0488cc59 ("media: imx: add csc/scaler mem2mem device")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Haoxiang Li <haoxiang_li2...@163.com>
> Reviewed-by: Dan Carpenter <dan.carpen...@linaro.org>
> Signed-off-by: Nicolas Dufresne <nicolas.dufre...@collabora.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

Patch committed.

Thanks,
Hans Verkuil

 drivers/staging/media/imx/imx-media-csc-scaler.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

---

diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c 
b/drivers/staging/media/imx/imx-media-csc-scaler.c
index e5e08c6f79f2..19fd31cb9bb0 100644
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -912,7 +912,7 @@ imx_media_csc_scaler_device_init(struct imx_media_dev *md)
        return &priv->vdev;
 
 err_m2m:
-       video_set_drvdata(vfd, NULL);
+       video_device_release(vfd);
 err_vfd:
        kfree(priv);
        return ERR_PTR(ret);