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Commit 7f6cd6c4 authored by Javier Martinez Canillas's avatar Javier Martinez Canillas Committed by Mauro Carvalho Chehab
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[media] adv7604: Check v4l2_of_parse_endpoint() return value 



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

Signed-off-by: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent f7842cfd

drivers/media/i2c/adv7604.c

+6 −1
Original line number Diff line number Diff line
@@ -2820,6 +2820,7 @@ static int adv76xx_parse_dt(struct adv76xx_state *state) 
	struct device_node *endpoint;

	struct device_node *np;

	unsigned int flags;

	int ret;

	u32 v;



	np = state->i2c_clients[ADV76XX_PAGE_IO]->dev.of_node;
@@ -2829,7 +2830,11 @@ static int adv76xx_parse_dt(struct adv76xx_state *state) 
	if (!endpoint)

		return -EINVAL;



	v4l2_of_parse_endpoint(endpoint, &bus_cfg);

	ret = v4l2_of_parse_endpoint(endpoint, &bus_cfg);

	if (ret) {

		of_node_put(endpoint);

		return ret;

	}



	if (!of_property_read_u32(endpoint, "default-input", &v))

		state->pdata.default_input = v;