media: ov9640: Don't check for NULL on devm_gpiod_get return values

devm_gpiod_get never returns NULL; therefore it's not necessary to check
for that. PTR_ERR(NULL) also yields zero, which is confusing to smatch.

Reported-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2019-06-06 10:21:25 -04:00 committed by Mauro Carvalho Chehab
parent 4ace2d28ab
commit e14b77c3db
1 changed files with 2 additions and 2 deletions

View File

@ -691,14 +691,14 @@ static int ov9640_probe(struct i2c_client *client,
priv->gpio_power = devm_gpiod_get(&client->dev, "Camera power",
GPIOD_OUT_LOW);
if (IS_ERR_OR_NULL(priv->gpio_power)) {
if (IS_ERR(priv->gpio_power)) {
ret = PTR_ERR(priv->gpio_power);
return ret;
}
priv->gpio_reset = devm_gpiod_get(&client->dev, "Camera reset",
GPIOD_OUT_HIGH);
if (IS_ERR_OR_NULL(priv->gpio_reset)) {
if (IS_ERR(priv->gpio_reset)) {
ret = PTR_ERR(priv->gpio_reset);
return ret;
}