Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index 0443a4f71858..df1cbb7ef6ca 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -127,7 +127,8 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
 	struct atmel_pwm_bl *pwmbl;
 	int retval;
 
-	pwmbl = kzalloc(sizeof(struct atmel_pwm_bl), GFP_KERNEL);
+	pwmbl = devm_kzalloc(&pdev->dev, sizeof(struct atmel_pwm_bl),
+				GFP_KERNEL);
 	if (!pwmbl)
 		return -ENOMEM;
 
@@ -154,7 +155,8 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
 		goto err_free_mem;
 
 	if (pwmbl->gpio_on != -1) {
-		retval = gpio_request(pwmbl->gpio_on, "gpio_atmel_pwm_bl");
+		retval = devm_gpio_request(&pdev->dev, pwmbl->gpio_on,
+					"gpio_atmel_pwm_bl");
 		if (retval) {
 			pwmbl->gpio_on = -1;
 			goto err_free_pwm;
@@ -164,7 +166,7 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
 		retval = gpio_direction_output(pwmbl->gpio_on,
 				0 ^ pdata->on_active_low);
 		if (retval)
-			goto err_free_gpio;
+			goto err_free_pwm;
 	}
 
 	memset(&props, 0, sizeof(struct backlight_properties));
@@ -174,7 +176,7 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
 					  &atmel_pwm_bl_ops, &props);
 	if (IS_ERR(bldev)) {
 		retval = PTR_ERR(bldev);
-		goto err_free_gpio;
+		goto err_free_pwm;
 	}
 
 	pwmbl->bldev = bldev;
@@ -196,13 +198,9 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
 err_free_bl_dev:
 	platform_set_drvdata(pdev, NULL);
 	backlight_device_unregister(bldev);
-err_free_gpio:
-	if (pwmbl->gpio_on != -1)
-		gpio_free(pwmbl->gpio_on);
 err_free_pwm:
 	pwm_channel_free(&pwmbl->pwmc);
 err_free_mem:
-	kfree(pwmbl);
 	return retval;
 }
 
@@ -210,15 +208,12 @@ static int __exit atmel_pwm_bl_remove(struct platform_device *pdev)
 {
 	struct atmel_pwm_bl *pwmbl = platform_get_drvdata(pdev);
 
-	if (pwmbl->gpio_on != -1) {
+	if (pwmbl->gpio_on != -1)
 		gpio_set_value(pwmbl->gpio_on, 0);
-		gpio_free(pwmbl->gpio_on);
-	}
 	pwm_channel_disable(&pwmbl->pwmc);
 	pwm_channel_free(&pwmbl->pwmc);
 	backlight_device_unregister(pwmbl->bldev);
 	platform_set_drvdata(pdev, NULL);
-	kfree(pwmbl);
 
 	return 0;
 }