NFC: add NFC socket family

Signed-off-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Signed-off-by: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/nfc/core.c b/net/nfc/core.c
index c70f607..e804dc5 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -432,8 +432,14 @@
 	/* the first generation must not be 0 */
 	nfc_devlist_generation = 1;
 
+	rc = af_nfc_init();
+	if (rc)
+		goto err_af_nfc;
+
 	return 0;
 
+err_af_nfc:
+	nfc_genl_exit();
 err_genl:
 	class_unregister(&nfc_class);
 	return rc;
@@ -441,6 +447,7 @@
 
 static void __exit nfc_exit(void)
 {
+	af_nfc_exit();
 	nfc_genl_exit();
 	class_unregister(&nfc_class);
 }