From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Wed, 4 Sep 2019 21:54:04 +0000 (-0300)
Subject: media: rcar-vin: Fix incorrect return statement in rvin_try_format()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a0862a40364e2f87109317e31c51c9d7bc89e33f;p=openwrt%2Fstaging%2Fblogic.git

media: rcar-vin: Fix incorrect return statement in rvin_try_format()

While refactoring code the return statement became corrupted, fix it by
returning the correct return code.

Reported-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Fixes: 897e371389e77514 ("media: rcar-vin: simplify how formats are set and reset"
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---

diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index cbc1c07f0a96..ec2796413e26 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, u32 which,
 	ret = v4l2_subdev_call(sd, pad, set_fmt, pad_cfg, &format);
 	if (ret < 0 && ret != -ENOIOCTLCMD)
 		goto done;
+	ret = 0;
 
 	v4l2_fill_pix_format(pix, &format.format);
 
@@ -242,7 +243,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
 done:
 	v4l2_subdev_free_pad_config(pad_cfg);
 
-	return 0;
+	return ret;
 }
 
 static int rvin_querycap(struct file *file, void *priv,