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irda: Fix irda_getname() leak

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irda_getname() can leak 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 03:55:04 +00:00 • committed by David S. Miller
parent 3d392475c8
commit 09384dfc76
1 changed files with 1 additions and 0 deletions
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1
net/irda/af_irda.c
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@ -714,6 +714,7 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk); struct irda_sock *self = irda_sk(sk);
memset(&saddr, 0, sizeof(saddr));
if (peer) { if (peer) {
if (sk->sk_state != TCP_ESTABLISHED) if (sk->sk_state != TCP_ESTABLISHED)
return -ENOTCONN; return -ENOTCONN;