[TRIVIAL] Fix recent bug in fib_semantics.c

[David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>]

Andrew, please apply:

When fib_create_info() allocates new hash tables, it neglects to
initialize them.  This leads to an oops during boot on at least
machine I use.  This patch addresses the problem.

Signed-off-by: David Gibson <dwg@xxxxxxxxxxx>

Index: working-2.6/net/ipv4/fib_semantics.c
===================================================================
--- working-2.6.orig/net/ipv4/fib_semantics.c   2004-09-17 09:20:04.000000000 
+1000
+++ working-2.6/net/ipv4/fib_semantics.c        2004-09-17 16:24:42.634638304 
+1000
@@ -604,8 +604,12 @@
                if (!new_info_hash || !new_laddrhash) {
                        fib_hash_free(new_info_hash, bytes);
                        fib_hash_free(new_laddrhash, bytes);
-               } else
+               } else {
+                       memset(new_info_hash, 0, bytes);
+                       memset(new_laddrhash, 0, bytes);
+
                        fib_hash_move(new_info_hash, new_laddrhash, new_size);
+               }
 
                if (!fib_hash_size)
                        goto failure;



-- 
David Gibson                    | For every complex problem there is a
david AT gibson.dropbear.id.au  | solution which is simple, neat and
                                | wrong.
http://www.ozlabs.org/people/dgibson