leds: convert Atmel PWM LED driver to devm_kzalloc()

Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index 64ad702a2ecc..45430632faab 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -46,7 +46,8 @@ static int __devinit pwmled_probe(struct platform_device *pdev)
         if (!pdata || pdata->num_leds < 1)
                 return -ENODEV;
 
-        leds = kcalloc(pdata->num_leds, sizeof(*leds), GFP_KERNEL);
+        leds = devm_kzalloc(&pdev->dev, pdata->num_leds * sizeof(*leds),
+                        GFP_KERNEL);
         if (!leds)
                 return -ENOMEM;
 
@@ -108,7 +109,6 @@ err:
                         pwm_channel_free(&leds[i].pwmc);
                 }
         }
-        kfree(leds);
 
         return status;
 }
@@ -129,7 +129,6 @@ static int __exit pwmled_remove(struct platform_device *pdev)
                 pwm_channel_free(&led->pwmc);
         }
 
-        kfree(leds);
         platform_set_drvdata(pdev, NULL);
         return 0;
 }