diff options
| author | Javier Martinez Canillas | 2016-01-11 14:47:10 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2016-02-01 10:01:55 -0200 |
| commit | 7f6cd6c40d7bf3c640294359a8a835d03c94d634 (patch) | |
| tree | 012aa28d9f05a4ebfe05da40563dfad8578611cc | |
| parent | f7842cfd3cab4566b28ede860344fcf8a7b409f6 (diff) | |
[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: 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>
| -rw-r--r-- | drivers/media/i2c/adv7604.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 5d4dbd05f9d6..801a9b09d5e5 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -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; |