From b9604be241587fb29c0f40450e53d0a37dc611b5 Mon Sep 17 00:00:00 2001 From: Su Hui Date: Fri, 20 Oct 2023 17:19:31 +0800 Subject: [PATCH] leds: lp5521: Add an error check in lp5521_post_init_device lp55xx_write() can return an error code, add a check for this. Signed-off-by: Su Hui Link: https://lore.kernel.org/r/20231020091930.207870-1-suhui@nfschina.com Signed-off-by: Lee Jones --- 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 2ef19ad23b1d5..f9c8b568b6525 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