net: net_assign_generic() fix

memcpy() should take into account size of pointers,
not only number of pointers to copy.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index b7292a2719dc..197283072cc8 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -488,7 +488,7 @@ int net_assign_generic(struct net *net, int id, void *data)
          */
 
         ng->len = id;
-        memcpy(&ng->ptr, &old_ng->ptr, old_ng->len);
+        memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*));
 
         rcu_assign_pointer(net->gen, ng);
         call_rcu(&old_ng->rcu, net_generic_release);