1 files changed, 5 insertions, 4 deletions

diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 6dcdd2517819..1419d0cdbbac 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -18,6 +18,7 @@
 
 #include <net/ipv6.h>
 #include <linux/sunrpc/clnt.h>
+#include <linux/slab.h>
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 
@@ -71,8 +72,9 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
         if (unlikely(len == 0))
                 return len;
 
-        if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) &&
-            !(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_SITELOCAL))
+        if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL))
+                return len;
+        if (sin6->sin6_scope_id == 0)
                 return len;
 
         rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
@@ -165,8 +167,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen,
         if (*delim != IPV6_SCOPE_DELIMITER)
                 return 0;
 
-        if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) &&
-            !(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_SITELOCAL))
+        if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL))
                 return 0;
 
         len = (buf + buflen) - delim - 1;