diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-07-28 02:36:15 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 10:37:21 -0700 |
| commit | 52238af23c7afb11cad5978f0434036f494f1b00 (patch) | |
| tree | b3257bfe25b8ac10c8b1965785a8ae8ea1b3d445 /net | |
| parent | 832b524a136e7306f66a632a42dbc86fd41b2f3c (diff) | |
net: net_assign_generic() fix
[ Upstream commit 144586301f6af5ae5943a002f030d8c626fa4fdd ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/net_namespace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 7c52fe277b62..656f6fb01160 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -446,7 +446,7 @@ int net_assign_generic(struct net *net, int id, void *data) ng->len = id; INIT_RCU_HEAD(&ng->rcu); - 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); |