media: staging/imx: fix two NULL vs IS_ERR() bugs
Commit Message
The imx_media_pipeline_pad() function return NULL pointers on error, it
never returns error pointers.
Fixes: 3ef46bc97ca2 ("media: staging/imx: Improve pipeline searching")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/staging/media/imx/imx-media-csi.c | 4 ++--
drivers/staging/media/imx/imx7-media-csi.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
@@ -193,8 +193,8 @@ static int csi_get_upstream_endpoint(struct csi_priv *priv,
/* get source pad of entity directly upstream from src */
pad = imx_media_pipeline_pad(src, 0, 0, true);
- if (IS_ERR(pad))
- return PTR_ERR(pad);
+ if (!pad)
+ return -ENODEV;
sd = media_entity_to_v4l2_subdev(pad->entity);
@@ -439,8 +439,8 @@ static int imx7_csi_get_upstream_endpoint(struct imx7_csi *csi,
skip_video_mux:
/* get source pad of entity directly upstream from src */
pad = imx_media_pipeline_pad(src, 0, 0, true);
- if (IS_ERR(pad))
- return PTR_ERR(pad);
+ if (!pad)
+ return -ENODEV;
sd = media_entity_to_v4l2_subdev(pad->entity);