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-rw-r--r--drivers/i2c/i2c-smbus.c11
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;
}