diff options
| -rw-r--r-- | drivers/i2c/i2c-smbus.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index df3e0bf31eb3..92cdd2323b03 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -142,7 +142,8 @@ static int smbalert_probe(struct i2c_client *ara, struct i2c_adapter *adapter = ara->adapter; int res; - alert = kzalloc(sizeof(struct i2c_smbus_alert), GFP_KERNEL); + alert = devm_kzalloc(&ara->dev, sizeof(struct i2c_smbus_alert), + GFP_KERNEL); if (!alert) return -ENOMEM; @@ -154,10 +155,8 @@ static int smbalert_probe(struct i2c_client *ara, if (setup->irq > 0) { res = devm_request_irq(&ara->dev, setup->irq, smbalert_irq, 0, "smbus_alert", alert); - if (res) { - kfree(alert); + if (res) return res; - } } i2c_set_clientdata(ara, alert); @@ -167,14 +166,12 @@ static int smbalert_probe(struct i2c_client *ara, return 0; } -/* IRQ resource is managed so it is freed automatically */ +/* IRQ and memory resources are managed so they are freed automatically */ static int smbalert_remove(struct i2c_client *ara) { struct i2c_smbus_alert *alert = i2c_get_clientdata(ara); cancel_work_sync(&alert->alert); - - kfree(alert); return 0; } |