1 files changed, 4 insertions, 3 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 744e5936c10d..22e73171ea63 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1396,9 +1396,10 @@ found:
                 struct fib_info *fi = fa->fa_info;
                 int nhsel, err;
 
-                if ((index >= (1ul << fa->fa_slen)) &&
-                    ((BITS_PER_LONG > KEYLENGTH) || (fa->fa_slen != KEYLENGTH)))
-                        continue;
+                if ((BITS_PER_LONG > KEYLENGTH) || (fa->fa_slen < KEYLENGTH)) {
+                        if (index >= (1ul << fa->fa_slen))
+                                continue;
+                }
                 if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos)
                         continue;
                 if (fi->fib_dead)