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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-01-18 07:58:07 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-01-18 07:58:07 +0300 |
| commit | 2451f3717c538795fc9fade46916683ebf7ea959 (patch) | |
| tree | ee1b4088622c8afb13f417ee1be5e091ed8a36a5 /drivers | |
| parent | 0a2fbed84a962c486a71d2c91c86a31332dcbf02 (diff) | |
| parent | 248b57015f35c94d4eae2fdd8c6febf5cd703900 (diff) | |
| download | linux-2451f3717c538795fc9fade46916683ebf7ea959.tar.xz | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index a2e74feee2b2..fd64df5a57a5 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -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 */ 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; if (status != LP5523_ENG_STATUS_MASK) { |