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
kawasaki · Jan 18, 2019 · 2451f37 · 2451f37
2 parents 0a2fbed + 248b570
commit 2451f37
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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) {