USB: apple-mfi-fastcharge: Fix kfree after failed kzalloc

kfree don't need to be called after a failed kzalloc

Signed-off-by: Lucas Tanure <tanure@linux.com>
Link: https://lore.kernel.org/r/20201115102837.331335-1-tanure@linux.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/apple-mfi-fastcharge.c b/drivers/usb/misc/apple-mfi-fastcharge.c
index 9de0171..6dedd54 100644 (file)
--- a/drivers/usb/misc/apple-mfi-fastcharge.c
+++ b/drivers/usb/misc/apple-mfi-fastcharge.c
@@ -178,16 +178,13 @@ static int mfi_fc_probe(struct usb_device *udev)
 {
        struct power_supply_config battery_cfg = {};
        struct mfi_device *mfi = NULL;
-       int err;
 
        if (!mfi_fc_match(udev))
                return -ENODEV;
 
        mfi = kzalloc(sizeof(struct mfi_device), GFP_KERNEL);
-       if (!mfi) {
-               err = -ENOMEM;
-               goto error;
-       }
+       if (!mfi)
+               return -ENOMEM;
 
        battery_cfg.drv_data = mfi;
 
@@ -197,18 +194,14 @@ static int mfi_fc_probe(struct usb_device *udev)
                                                &battery_cfg);
        if (IS_ERR(mfi->battery)) {
                dev_err(&udev->dev, "Can't register battery\n");
-               err = PTR_ERR(mfi->battery);
-               goto error;
+               kfree(mfi);
+               return PTR_ERR(mfi->battery);
        }
 
        mfi->udev = usb_get_dev(udev);
        dev_set_drvdata(&udev->dev, mfi);
 
        return 0;
-
-error:
-       kfree(mfi);
-       return err;
 }
 
 static void mfi_fc_disconnect(struct usb_device *udev)