If no imx_media_pixfmt is found for a given mbus format code,
we shouldn't crash. Return -EINVAL for any index.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/staging/media/imx/imx-media-csi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index eb7be5093a9d..89903f267d60 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -1138,6 +1138,10 @@ static int csi_enum_mbus_code(struct v4l2_subdev *sd,
infmt = __csi_get_fmt(priv, cfg, CSI_SINK_PAD, code->which);
incc = imx_media_find_mbus_format(infmt->code, CS_SEL_ANY, true);
+ if (!incc) {
+ ret = -EINVAL;
+ goto out;
+ }
switch (code->pad) {
case CSI_SINK_PAD:
--
2.15.1
