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[5.4,150/203] media: rcar-vin: Fix incorrect return statement in rvin_try_format()

Message ID 20200116231758.004486179@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Jan. 16, 2020, 11:17 p.m. UTC 
From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

commit a0862a40364e2f87109317e31c51c9d7bc89e33f upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/media/platform/rcar-vin/rcar-v4l2.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

--- 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_d
 	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_d
 done:
 	v4l2_subdev_free_pad_config(pad_cfg);
 
-	return 0;
+	return ret;
 }
 
 static int rvin_querycap(struct file *file, void *priv,