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LED fix for 5.0-rc3 

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Merge tag 'led-fix-for-5.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds

Pull LED fix from Jacek Anaszewski.

* tag 'led-fix-for-5.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds:
  leds: lp5523: fix a missing check of return value of lp55xx_read
This commit is contained in:
Linus Torvalds 2019-01-18 16:58:07 +12:00
parent 0a2fbed84a 248b57015f
commit 2451f3717c
1 changed files with 3 additions and 1 deletions
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4
drivers/leds/leds-lp5523.c
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@ -318,7 +318,9 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
/* Let the programs run for couple of ms and check the engine status */ /* Let the programs run for couple of ms and check the engine status */
usleep_range(3000, 6000); usleep_range(3000, 6000);
lp55xx_read(chip, LP5523_REG_STATUS, &status); ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
if (ret)
return ret;
status &= LP5523_ENG_STATUS_MASK; status &= LP5523_ENG_STATUS_MASK;
if (status != LP5523_ENG_STATUS_MASK) { if (status != LP5523_ENG_STATUS_MASK) {