NFC: nfcmrvl: Fix possible memory leak issue

This patch fixes memory leaks in the error paths of
nfcmrvl_nci_register_dev() routine.

Reported-by: Dan Carpenter <[e-mail]>
Signed-off-by: Amitkumar Karwar <[e-mail]>
Signed-off-by: Bing Zhao <[e-mail]>
Signed-off-by: Samuel Ortiz <[e-mail]>

drivers/nfc/nfcmrvl/main.c

···
 	priv->ndev = nci_allocate_device(&nfcmrvl_nci_ops, protocols, 0, 0);
 	if (!priv->ndev) {
 		nfc_err(dev, "nci_allocate_device failed");
-		return ERR_PTR(-ENOMEM);
+		rc = -ENOMEM;
+		goto error;
 	}
 
 	nci_set_drvdata(priv->ndev, priv);
···
 	if (rc) {
 		nfc_err(dev, "nci_register_device failed %d", rc);
 		nci_free_device(priv->ndev);
-		return ERR_PTR(rc);
+		goto error;
 	}
 
 	nfc_info(dev, "registered with nci successfully\n");
 	return priv;
+
+error:
+	kfree(priv);
+	return ERR_PTR(rc);
 }
 EXPORT_SYMBOL_GPL(nfcmrvl_nci_register_dev);