diff options
| author | Su Hui <suhui@nfschina.com> | 2023-10-20 17:19:31 +0800 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-11-01 11:29:26 +0000 |
| commit | b9604be241587fb29c0f40450e53d0a37dc611b5 (patch) | |
| tree | ab443f719b8345b5aea9ca8b46d597389fad57f0 /drivers/leds | |
| parent | 2038d3fdc7434d522369c58cb7a4acd5315eebec (diff) | |
| download | linux-b9604be241587fb29c0f40450e53d0a37dc611b5.tar.gz | |
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 <suhui@nfschina.com>
Link: https://lore.kernel.org/r/20231020091930.207870-1-suhui@nfschina.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 2ef19ad23b1d5f..f9c8b568b65254 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; |