5.4-stable review patch. If anyone has any objections, please let me know.
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From: Haoxiang Li haoxiang_li2024@163.com
commit fc5f8aec77704373ee804b5dba0e0e5029c0f180 upstream.
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: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com Reviewed-by: Dan Carpenter dan.carpenter@linaro.org Signed-off-by: Nicolas Dufresne nicolas.dufresne@collabora.com Signed-off-by: Hans Verkuil hverkuil@xs4all.nl Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/staging/media/imx/imx-media-csc-scaler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c +++ b/drivers/staging/media/imx/imx-media-csc-scaler.c @@ -911,7 +911,7 @@ imx_media_csc_scaler_device_init(struct return &priv->vdev;
err_m2m: - video_set_drvdata(vfd, NULL); + video_device_release(vfd); err_vfd: kfree(priv); return ERR_PTR(ret);