leds: convert LT3593 LED driver to devm_kzalloc()

Cc: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index e311a96c4469..09a732217f6d 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -149,8 +149,9 @@ static int __devinit lt3593_led_probe(struct platform_device *pdev)
         if (!pdata)
                 return -EBUSY;
 
-        leds_data = kzalloc(sizeof(struct lt3593_led_data) * pdata->num_leds,
-                                GFP_KERNEL);
+        leds_data = devm_kzalloc(&pdev->dev,
+                        sizeof(struct lt3593_led_data) * pdata->num_leds,
+                        GFP_KERNEL);
         if (!leds_data)
                 return -ENOMEM;
 
@@ -169,8 +170,6 @@ err:
         for (i = i - 1; i >= 0; i--)
                 delete_lt3593_led(&leds_data[i]);
 
-        kfree(leds_data);
-
         return ret;
 }
 
@@ -185,8 +184,6 @@ static int __devexit lt3593_led_remove(struct platform_device *pdev)
         for (i = 0; i < pdata->num_leds; i++)
                 delete_lt3593_led(&leds_data[i]);
 
-        kfree(leds_data);
-
         return 0;
 }