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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
commita0f0dd57f4a85310d9936f1770a0424b49fef876 (patch)
tree2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /drivers/i2c/i2c-smbus.c
parent2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff)
parent846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff)
Merge branch 'fixes' into for-linus
Conflicts: arch/arm/kernel/smp.c
Diffstat (limited to 'drivers/i2c/i2c-smbus.c')
-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 df3e0bf31eb..92cdd2323b0 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;
}