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path: root/drivers/input/misc
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Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/max8997_haptic.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
index 1fea5484941f..a363ebbd9cc0 100644
--- a/drivers/input/misc/max8997_haptic.c
+++ b/drivers/input/misc/max8997_haptic.c
@@ -181,11 +181,21 @@ static void max8997_haptic_enable(struct max8997_haptic *chip)
}
if (!chip->enabled) {
- chip->enabled = true;
- regulator_enable(chip->regulator);
+ error = regulator_enable(chip->regulator);
+ if (error) {
+ dev_err(chip->dev, "Failed to enable regulator\n");
+ goto out;
+ }
max8997_haptic_configure(chip);
- if (chip->mode == MAX8997_EXTERNAL_MODE)
- pwm_enable(chip->pwm);
+ if (chip->mode == MAX8997_EXTERNAL_MODE) {
+ error = pwm_enable(chip->pwm);
+ if (error) {
+ dev_err(chip->dev, "Failed to enable PWM\n");
+ regulator_disable(chip->regulator);
+ goto out;
+ }
+ }
+ chip->enabled = true;
}
out: