leds: convert PCA9633 LED driver to devm_kzalloc()

Cc: Peter Meerwald <p.meerwald@bct-electronic.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

diff --git a/drivers/leds/leds-pca9633.c b/drivers/leds/leds-pca9633.c
index d8926fd031aa938f6e6e95c8713ebe63b6c596db..edcd706c5631f1024b305821a95857996260f593 100644 (file)
--- a/drivers/leds/leds-pca9633.c
+++ b/drivers/leds/leds-pca9633.c
@@ -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;
 }