diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 5c1f98e..e3be1d22 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1732,17 +1732,17 @@
 
 static bool addr_is_blank(struct sockaddr_storage *ss)
 {
+	struct in_addr *addr = &((struct sockaddr_in *)ss)->sin_addr;
+	struct in6_addr *addr6 = &((struct sockaddr_in6 *)ss)->sin6_addr;
+
 	switch (ss->ss_family) {
 	case AF_INET:
-		return ((struct sockaddr_in *)ss)->sin_addr.s_addr == 0;
+		return addr->s_addr == htonl(INADDR_ANY);
 	case AF_INET6:
-		return
-		     ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[0] == 0 &&
-		     ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[1] == 0 &&
-		     ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[2] == 0 &&
-		     ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[3] == 0;
+		return ipv6_addr_any(addr6);
+	default:
+		return true;
 	}
-	return false;
 }
 
 static int addr_port(struct sockaddr_storage *ss)