leds: Use devm_kzalloc in leds-pwm.c file

devm_kzalloc() makes cleanup simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
git-mirror · Jul 23, 2012 · 0b7da74 · 0b7da74
1 parent 7fafefb
commit 0b7da74
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
@@ -57,7 +57,8 @@ static int led_pwm_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -EBUSY;
 
-	leds_data = kzalloc(sizeof(struct led_pwm_data) * pdata->num_leds,
+	leds_data = devm_kzalloc(&pdev->dev,
+			sizeof(struct led_pwm_data) * pdata->num_leds,
 				GFP_KERNEL);
 	if (!leds_data)
 		return -ENOMEM;
@@ -103,8 +104,6 @@ static int led_pwm_probe(struct platform_device *pdev)
 		}
 	}
 
-	kfree(leds_data);
-
 	return ret;
 }
 
@@ -121,8 +120,6 @@ static int __devexit led_pwm_remove(struct platform_device *pdev)
 		pwm_free(leds_data[i].pwm);
 	}
 
-	kfree(leds_data);
-
 	return 0;
 }