diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c index 016bf468e094..f6061c47f863 100644 --- a/drivers/leds/rgb/leds-qcom-lpg.c +++ b/drivers/leds/rgb/leds-qcom-lpg.c @@ -1273,7 +1273,12 @@ static int lpg_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, return ret; if (chan->subtype == LPG_SUBTYPE_HI_RES_PWM) { - refclk = lpg_clk_rates_hi_res[FIELD_GET(PWM_CLK_SELECT_HI_RES_MASK, val)]; + unsigned int clk_idx = FIELD_GET(PWM_CLK_SELECT_HI_RES_MASK, val); + + if (clk_idx >= ARRAY_SIZE(lpg_clk_rates_hi_res)) + return -EINVAL; + + refclk = lpg_clk_rates_hi_res[clk_idx]; resolution = lpg_pwm_resolution_hi_res[FIELD_GET(PWM_SIZE_HI_RES_MASK, val)]; } else { refclk = lpg_clk_rates[FIELD_GET(PWM_CLK_SELECT_MASK, val)];