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[media] s5c73m3: Check v4l2_of_parse_endpoint() return value

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

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Javier Martinez Canillas 2016-01-11 14:47:11 -02:00 committed by Mauro Carvalho Chehab
parent 7f6cd6c40d
commit fda8b13ddc
1 changed files with 3 additions and 1 deletions
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4
drivers/media/i2c/s5c73m3/s5c73m3-core.c
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@ -1639,8 +1639,10 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
return 0; return 0;
} }
v4l2_of_parse_endpoint(node_ep, &ep); ret = v4l2_of_parse_endpoint(node_ep, &ep);
of_node_put(node_ep); of_node_put(node_ep);
if (ret)
return ret;
if (ep.bus_type != V4L2_MBUS_CSI2) { if (ep.bus_type != V4L2_MBUS_CSI2) {
dev_err(dev, "unsupported bus type\n"); dev_err(dev, "unsupported bus type\n");