[PATCH] rcar-csi2: set default format if a unsupported one is requested

[Niklas Söderlund]

Instead of failing the set_fmt() if a unsupported format is requested
set a default one and return the changed format to the user.

Signed-off-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
Reported-by: Sakari Ailus <sakari.ai...@iki.fi>
---
 drivers/media/platform/rcar-vin/rcar-csi2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c 
b/drivers/media/platform/rcar-vin/rcar-csi2.c
index e64f07fe184e7675..daef72d410a3425d 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -613,7 +613,7 @@ static int rcsi2_set_pad_format(struct v4l2_subdev *sd,
        struct v4l2_mbus_framefmt *framefmt;
 
        if (!rcsi2_code_to_fmt(format->format.code))
-               return -EINVAL;
+               format->format.code = rcar_csi2_formats[0].code;
 
        if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
                priv->mf = format->format;
-- 
2.17.0