diff options
| author | Simon Glass <[email protected]> | 2021-05-13 19:39:18 -0600 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2021-07-15 18:42:05 -0400 |
| commit | 92598bdbaef2c73566cd4a4ba8bd40889b0848ce (patch) | |
| tree | a8613f175cdf1f176b9189a3508a4aa26be076a6 | |
| parent | 9d9bec216d4207b3f3336eda2ca2ba73698574cb (diff) | |
video: Check return value in pwm_backlight_of_to_plat()
This cannot actually fail, but check the value anyway to keep coverity
happy.
Signed-off-by: Simon Glass <[email protected]>
Reported-by: Coverity (CID: 316351)
| -rw-r--r-- | drivers/video/pwm_backlight.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/pwm_backlight.c b/drivers/video/pwm_backlight.c index 4c86215bd73..d7c096923b3 100644 --- a/drivers/video/pwm_backlight.c +++ b/drivers/video/pwm_backlight.c @@ -235,8 +235,10 @@ static int pwm_backlight_of_to_plat(struct udevice *dev) priv->levels = malloc(len); if (!priv->levels) return log_ret(-ENOMEM); - dev_read_u32_array(dev, "brightness-levels", priv->levels, - count); + ret = dev_read_u32_array(dev, "brightness-levels", priv->levels, + count); + if (ret) + return log_msg_ret("levels", ret); priv->num_levels = count; priv->default_level = priv->levels[index]; priv->max_level = priv->levels[count - 1]; |