--- zzzz-none-000/linux-4.4.60/net/ipx/af_ipx.c	2017-04-08 07:53:53.000000000 +0000
+++ jet-2400-727/linux-4.4.60/net/ipx/af_ipx.c	2021-03-17 14:36:41.000000000 +0000
@@ -1168,11 +1168,10 @@
 		sipx->sipx_network	= ipxif->if_netnum;
 		memcpy(sipx->sipx_node, ipxif->if_node,
 			sizeof(sipx->sipx_node));
-		rc = -EFAULT;
+		rc = 0;
 		if (copy_to_user(arg, &ifr, sizeof(ifr)))
-			break;
+			rc = -EFAULT;
 		ipxitf_put(ipxif);
-		rc = 0;
 		break;
 	}
 	case SIOCAIPXITFCRT: