1 files changed, 3 insertions, 2 deletions

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a34602ae27de..608a6f4223fb 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -952,17 +952,18 @@ static int inet_abc_len(__be32 addr)
 {
         int rc = -1;    /* Something else, probably a multicast. */
 
-        if (ipv4_is_zeronet(addr))
+        if (ipv4_is_zeronet(addr) || ipv4_is_lbcast(addr))
                 rc = 0;
         else {
                 __u32 haddr = ntohl(addr);
-
                 if (IN_CLASSA(haddr))
                         rc = 8;
                 else if (IN_CLASSB(haddr))
                         rc = 16;
                 else if (IN_CLASSC(haddr))
                         rc = 24;
+                else if (IN_CLASSE(haddr))
+                        rc = 32;
         }
 
         return rc;