ub913: Fix set_fmt

When setting the sink pad's stream format, set_fmt accidentally changes
the returned format's code to 'outcode', while the purpose is to only
use the 'outcode' for the propagated source stream format.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

drivers/media/i2c/ds90ub913.c

diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c
index 425087b..5ef737a 100644
--- a/drivers/media/i2c/ds90ub913.c
+++ b/drivers/media/i2c/ds90ub913.c
@@ -418,10 +418,10 @@ static int ub913_set_fmt(struct v4l2_subdev *sd,
 	if (!fmt)
 		return -EINVAL;
 
-	format->format.code = finfo->outcode;
-
 	*fmt = format->format;
 
+	fmt->code = finfo->outcode;
+
 	return 0;
 }