hwmon: (w83627ehf) Fix memory leak in probe function

[firefly-linux-kernel-4.4.55.git] / drivers / hwmon / w83627ehf.c

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index dbcdef69f8f32de6415443b6ac13f0c411f64439..3e1fa52d57bfcb8ccb7f5ce9539a97252734b764 100644 (file)
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -2004,7 +2004,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
                goto exit;
        }
 
-       data = kzalloc(sizeof(struct w83627ehf_data), GFP_KERNEL);
+       data = devm_kzalloc(&pdev->dev, sizeof(struct w83627ehf_data),
+                           GFP_KERNEL);
        if (!data) {
                err = -ENOMEM;
                goto exit_release;
@@ -2493,9 +2494,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 
 exit_remove:
        w83627ehf_device_remove_files(dev);
-       kfree(data);
-       platform_set_drvdata(pdev, NULL);
 exit_release:
+       platform_set_drvdata(pdev, NULL);
        release_region(res->start, IOREGION_LENGTH);
 exit:
        return err;
@@ -2509,7 +2509,6 @@ static int __devexit w83627ehf_remove(struct platform_device *pdev)
        w83627ehf_device_remove_files(&pdev->dev);
        release_region(data->addr, IOREGION_LENGTH);
        platform_set_drvdata(pdev, NULL);
-       kfree(data);
 
        return 0;
 }