lp55xx_write() can return an error code, add a check for this. Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx> --- drivers/leds/leds-lp5521.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 2ef19ad23b1d..f9c8b568b652 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -301,6 +301,8 @@ static int lp5521_post_init_device(struct lp55xx_chip *chip) /* Set all PWMs to direct control mode */ ret = lp55xx_write(chip, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT); + if (ret) + return ret; /* Update configuration for the clock setting */ val = LP5521_DEFAULT_CFG; -- 2.30.2
