[media] s5k5baf: 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@osg.samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index fc3a5a8..db82ed0 100644 (file)
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -1868,8 +1868,11 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev)
                return -EINVAL;
        }
 
-       v4l2_of_parse_endpoint(node_ep, &ep);
+       ret = v4l2_of_parse_endpoint(node_ep, &ep);
        of_node_put(node_ep);
+       if (ret)
+               return ret;
+
        state->bus_type = ep.bus_type;
 
        switch (state->bus_type) {