1 files changed, 10 insertions, 15 deletions

diff --git a/drivers/leds/leds-renesas-tpu.c b/drivers/leds/leds-renesas-tpu.c
index 32fe337d5c68..771ea067e680 100644
--- a/drivers/leds/leds-renesas-tpu.c
+++ b/drivers/leds/leds-renesas-tpu.c
@@ -243,31 +243,30 @@ static int __devinit r_tpu_probe(struct platform_device *pdev)
 	struct led_renesas_tpu_config *cfg = pdev->dev.platform_data;
 	struct r_tpu_priv *p;
 	struct resource *res;
-	int ret = -ENXIO;
+	int ret;
 
 	if (!cfg) {
 		dev_err(&pdev->dev, "missing platform data\n");
-		goto err0;
+		return -ENODEV;
 	}
 
-	p = kzalloc(sizeof(*p), GFP_KERNEL);
+	p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);
 	if (p == NULL) {
 		dev_err(&pdev->dev, "failed to allocate driver data\n");
-		ret = -ENOMEM;
-		goto err0;
+		return -ENOMEM;
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "failed to get I/O memory\n");
-		goto err1;
+		return -ENXIO;
 	}
 
 	/* map memory, let mapbase point to our channel */
 	p->mapbase = ioremap_nocache(res->start, resource_size(res));
 	if (p->mapbase == NULL) {
 		dev_err(&pdev->dev, "failed to remap I/O memory\n");
-		goto err1;
+		return -ENXIO;
 	}
 
 	/* get hold of clock */
@@ -275,7 +274,7 @@ static int __devinit r_tpu_probe(struct platform_device *pdev)
 	if (IS_ERR(p->clk)) {
 		dev_err(&pdev->dev, "cannot get clock\n");
 		ret = PTR_ERR(p->clk);
-		goto err2;
+		goto err0;
 	}
 
 	p->pdev = pdev;
@@ -294,7 +293,7 @@ static int __devinit r_tpu_probe(struct platform_device *pdev)
 	p->ldev.flags |= LED_CORE_SUSPENDRESUME;
 	ret = led_classdev_register(&pdev->dev, &p->ldev);
 	if (ret < 0)
-		goto err3;
+		goto err1;
 
 	/* max_brightness may be updated by the LED core code */
 	p->min_rate = p->ldev.max_brightness * p->refresh_rate;
@@ -302,14 +301,11 @@ static int __devinit r_tpu_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	return 0;
 
- err3:
+ err1:
 	r_tpu_set_pin(p, R_TPU_PIN_UNUSED, LED_OFF);
 	clk_put(p->clk);
- err2:
-	iounmap(p->mapbase);
- err1:
-	kfree(p);
  err0:
+	iounmap(p->mapbase);
 	return ret;
 }
 
@@ -327,7 +323,6 @@ static int __devexit r_tpu_remove(struct platform_device *pdev)
 	clk_put(p->clk);
 
 	iounmap(p->mapbase);
-	kfree(p);
 	return 0;
 }