In the function pwm_backlight_parse_dt() the last iteration of the for loop accessed memory past the end of the array 'pwm_backlight->levels[]' because of a wrong test ( '<=' instead of '<'). --- drivers/video/backlight-pwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/backlight-pwm.c b/drivers/video/backlight-pwm.c index 91435f8..3024ec6 100644 --- a/drivers/video/backlight-pwm.c +++ b/drivers/video/backlight-pwm.c @@ -150,7 +150,7 @@ static int pwm_backlight_parse_dt(struct device_d *dev, if (ret < 0) return ret; - for (i = 0; i <= pwm_backlight->backlight.brightness_max; i++) + for (i = 0; i < pwm_backlight->backlight.brightness_max; i++) if (pwm_backlight->levels[i] > pwm_backlight->scale) pwm_backlight->scale = pwm_backlight->levels[i]; -- 2.9.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
