From: Benoit Parrot <bparrot@ti.com>
Date: Mon, 30 Sep 2019 13:06:40 +0000 (-0300)
Subject: media: i2c: ov2659: fix s_stream return value
X-Git-Tag: v5.4.7~353
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8caa2ee295df46fed0231fd89aabcbaa7bf80722;p=thirdparty%2Fkernel%2Fstable.git

media: i2c: ov2659: fix s_stream return value

[ Upstream commit 85c4043f1d403c222d481dfc91846227d66663fb ]

In ov2659_s_stream() return value for invoked function should be checked
and propagated.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index f4ded0669ff9e..70bf63b9dbd04 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1201,11 +1201,15 @@ static int ov2659_s_stream(struct v4l2_subdev *sd, int on)
 		goto unlock;
 	}
 
-	ov2659_set_pixel_clock(ov2659);
-	ov2659_set_frame_size(ov2659);
-	ov2659_set_format(ov2659);
-	ov2659_set_streaming(ov2659, 1);
-	ov2659->streaming = on;
+	ret = ov2659_set_pixel_clock(ov2659);
+	if (!ret)
+		ret = ov2659_set_frame_size(ov2659);
+	if (!ret)
+		ret = ov2659_set_format(ov2659);
+	if (!ret) {
+		ov2659_set_streaming(ov2659, 1);
+		ov2659->streaming = on;
+	}
 
 unlock:
 	mutex_unlock(&ov2659->lock);