diff options
Diffstat (limited to 'drivers/video/backlight-pwm.c')
| -rw-r--r-- | drivers/video/backlight-pwm.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/video/backlight-pwm.c b/drivers/video/backlight-pwm.c index 53cf4e98cf..5ff40a94c3 100644 --- a/drivers/video/backlight-pwm.c +++ b/drivers/video/backlight-pwm.c @@ -133,12 +133,11 @@ static int pwm_backlight_parse_dt(struct device_d *dev, if (!prop) return -EINVAL; - pwm_backlight->backlight.brightness_max = length / sizeof(u32); + length /= sizeof(u32); /* read brightness levels from DT property */ - if (pwm_backlight->backlight.brightness_max > 0) { - size_t size = sizeof(*pwm_backlight->levels) * - pwm_backlight->backlight.brightness_max; + if (length > 0) { + size_t size = sizeof(*pwm_backlight->levels) * length; pwm_backlight->levels = xzalloc(size); if (!pwm_backlight->levels) @@ -146,11 +145,11 @@ static int pwm_backlight_parse_dt(struct device_d *dev, ret = of_property_read_u32_array(node, "brightness-levels", pwm_backlight->levels, - pwm_backlight->backlight.brightness_max); + length); if (ret < 0) return ret; - for (i = 0; i < pwm_backlight->backlight.brightness_max; i++) + for (i = 0; i < length; i++) if (pwm_backlight->levels[i] > pwm_backlight->scale) pwm_backlight->scale = pwm_backlight->levels[i]; |