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[media] omap3isp: 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>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Javier Martinez Canillas 2016-01-11 14:47:16 -02:00 • committed by Mauro Carvalho Chehab
parent 234eab8407
commit c517b35211
1 changed files with 4 additions and 1 deletions
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5
drivers/media/platform/omap3isp/isp.c
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@ -2235,8 +2235,11 @@ static int isp_of_parse_node(struct device *dev, struct device_node *node,
struct isp_bus_cfg *buscfg = &isd->bus; struct isp_bus_cfg *buscfg = &isd->bus;
struct v4l2_of_endpoint vep; struct v4l2_of_endpoint vep;
unsigned int i; unsigned int i;
int ret;
v4l2_of_parse_endpoint(node, &vep); ret = v4l2_of_parse_endpoint(node, &vep);
if (ret)
return ret;
dev_dbg(dev, "parsing endpoint %s, interface %u\n", node->full_name, dev_dbg(dev, "parsing endpoint %s, interface %u\n", node->full_name,
vep.base.port); vep.base.port);