leds: convert PCA9633 LED driver to devm_kzalloc()
authorBryan Wu <bryan.wu@canonical.com>
Wed, 4 Jul 2012 03:40:10 +0000 (11:40 +0800)
committerBryan Wu <bryan.wu@canonical.com>
Mon, 23 Jul 2012 23:52:38 +0000 (07:52 +0800)
Cc: Peter Meerwald <p.meerwald@bct-electronic.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
drivers/leds/leds-pca9633.c

index d8926fd..edcd706 100644 (file)
@@ -108,7 +108,7 @@ static int __devinit pca9633_probe(struct i2c_client *client,
                }
        }
 
-       pca9633 = kcalloc(4, sizeof(*pca9633), GFP_KERNEL);
+       pca9633 = devm_kzalloc(&client->dev, 4 * sizeof(*pca9633), GFP_KERNEL);
        if (!pca9633)
                return -ENOMEM;
 
@@ -156,8 +156,6 @@ exit:
                cancel_work_sync(&pca9633[i].work);
        }
 
-       kfree(pca9633);
-
        return err;
 }
 
@@ -171,8 +169,6 @@ static int __devexit pca9633_remove(struct i2c_client *client)
                cancel_work_sync(&pca9633[i].work);
        }
 
-       kfree(pca9633);
-
        return 0;
 }