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appletalk: fix atalk_getname() leak 

atalk_getname() can leak 8 bytes of kernel memory to user

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2009-08-06 02:27:43 +00:00 committed by David S. Miller
parent f6b97b2951
commit 3d392475c8
1 changed files with 1 additions and 0 deletions
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net/appletalk/ddp.c
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@ -1237,6 +1237,7 @@ static int atalk_getname(struct socket *sock, struct sockaddr *uaddr,
return -ENOBUFS;
*uaddr_len = sizeof(struct sockaddr_at);
memset(&sat.sat_zero, 0, sizeof(sat.sat_zero));
if (peer) {
if (sk->sk_state != TCP_ESTABLISHED)