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authorEric Dumazet <eric.dumazet@gmail.com>2009-07-28 06:36:15 +0400
committerDavid S. Miller <davem@davemloft.net>2009-08-02 23:20:36 +0400
commit144586301f6af5ae5943a002f030d8c626fa4fdd (patch)
treef3535075b6dc16fed10426c7414dfb928c21791e /net
parent446e72f30eca76d6f9a1a54adf84d2c6ba2831f8 (diff)
downloadlinux-144586301f6af5ae5943a002f030d8c626fa4fdd.tar.xz
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>
Diffstat (limited to 'net')
-rw-r--r--net/core/net_namespace.c2
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);