power: wm831x_power: Convert to devm_kzalloc()
authorMark Brown <broonie@kernel.org>
Thu, 20 Aug 2015 22:12:43 +0000 (15:12 -0700)
committerSebastian Reichel <sre@kernel.org>
Tue, 22 Sep 2015 11:35:28 +0000 (13:35 +0200)
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
drivers/power/wm831x_power.c

index db11ae6599f341546ebfd2d3995f06ecdbec5097..c826c83fdf9850fa510d0583550b1f8e3cdfc7e6 100644 (file)
@@ -499,7 +499,8 @@ static int wm831x_power_probe(struct platform_device *pdev)
        struct wm831x_power *power;
        int ret, irq, i;
 
-       power = kzalloc(sizeof(struct wm831x_power), GFP_KERNEL);
+       power = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_power),
+                            GFP_KERNEL);
        if (power == NULL)
                return -ENOMEM;
 
@@ -536,7 +537,7 @@ static int wm831x_power_probe(struct platform_device *pdev)
                                            NULL);
        if (IS_ERR(power->wall)) {
                ret = PTR_ERR(power->wall);
-               goto err_kmalloc;
+               goto err;
        }
 
        power->usb_desc.name = power->usb_name,
@@ -626,8 +627,7 @@ err_usb:
        power_supply_unregister(power->usb);
 err_wall:
        power_supply_unregister(power->wall);
-err_kmalloc:
-       kfree(power);
+err:
        return ret;
 }
 
@@ -654,7 +654,6 @@ static int wm831x_power_remove(struct platform_device *pdev)
                power_supply_unregister(wm831x_power->battery);
        power_supply_unregister(wm831x_power->wall);
        power_supply_unregister(wm831x_power->usb);
-       kfree(wm831x_power);
        return 0;
 }