From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
The return value of __rvin_try_format_source is not checked, add a check
and propagate the error.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 6f1c27fc828fe57e..de71e5fa8b10cb5e 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -208,6 +208,7 @@ static int __rvin_try_format(struct rvin_dev *vin,
{
const struct rvin_video_format *info;
u32 rwidth, rheight, walign;
+ int ret;
/* Requested */
rwidth = pix->width;
@@ -235,7 +236,9 @@ static int __rvin_try_format(struct rvin_dev *vin,
pix->sizeimage = 0;
/* Limit to source capabilities */
- __rvin_try_format_source(vin, which, pix, source);
+ ret = __rvin_try_format_source(vin, which, pix, source);
+ if (ret)
+ return ret;
switch (pix->field) {
case V4L2_FIELD_TOP:
--
2.13.0
