linux-kernel - [PATCH v2 3/8] [media] s5c73m3: Check v4l2_of_parse

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Message-Id: <1452530844-30609-4-git-send-email-javier@osg.samsung.com>
Date:	Mon, 11 Jan 2016 13:47:11 -0300
From:	Javier Martinez Canillas <javier@....samsung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Javier Martinez Canillas <javier@....samsung.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	linux-media@...r.kernel.org
Subject: [PATCH v2 3/8] [media] s5c73m3: Check v4l2_of_parse_endpoint() return value

The v4l2_of_parse_endpoint() function can fail so check the return value.

Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
---

Changes in v2: None

 drivers/media/i2c/s5c73m3/s5c73m3-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index 57b3d27993a4..08af58fb8e7d 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1639,8 +1639,10 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
 		return 0;
 	}
 
-	v4l2_of_parse_endpoint(node_ep, &ep);
+	ret = v4l2_of_parse_endpoint(node_ep, &ep);
 	of_node_put(node_ep);
+	if (ret)
+		return ret;
 
 	if (ep.bus_type != V4L2_MBUS_CSI2) {
 		dev_err(dev, "unsupported bus type\n");
-- 
2.4.3