Fixes the following warning:
drivers/input/misc/max8997_haptic.c:185:19: warning: ignoring return value of ‘regulator_enable’, declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Donggeun Kim <dg77.kim@xxxxxxxxxxx>
---
drivers/input/misc/max8997_haptic.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
index 1fea5484941f..4f4c34e135f5 100644
--- a/drivers/input/misc/max8997_haptic.c
+++ b/drivers/input/misc/max8997_haptic.c
@@ -182,7 +182,11 @@ 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");
+ goto out;
+ }
max8997_haptic_configure(chip);
if (chip->mode == MAX8997_EXTERNAL_MODE)
pwm_enable(chip->pwm);
--
1.7.9.5
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