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leds: lp5521: Add an error check in lp5521_post_init_device

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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>
This commit is contained in:
Su Hui 2023-10-20 17:19:31 +08:00 committed by Lee Jones
parent 2038d3fdc7
commit b9604be241
1 changed files with 2 additions and 0 deletions
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2
drivers/leds/leds-lp5521.c
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@ -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;