SUNRPC: destroy freshly allocated transport in case of sockaddr init error

Otherwise we will leak xprt structure and struct net reference.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index d7f97ef..2d78d95 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2530,8 +2530,10 @@
 		int err;
 		err = xs_init_anyaddr(args->dstaddr->sa_family,
 					(struct sockaddr *)&new->srcaddr);
-		if (err != 0)
+		if (err != 0) {
+			xprt_free(xprt);
 			return ERR_PTR(err);
+		}
 	}
 
 	return xprt;