diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2008-06-03 15:18:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-06-03 15:18:36 -0700 |
| commit | 9ecad877948deb2871d29e03786a7d7911687009 (patch) | |
| tree | d54d027469630aa3b3cd4334b41dd3bc42e50871 /net/irda/af_irda.c | |
| parent | 7dccf1f4e1696c79bff064c3770867cc53cbc71c (diff) | |
irda: Sock leak on error path in irda_create.
Bad type/protocol specified result in sk leak.
Fix is simple - release the sk if bad values are given,
but to make it possible just to call sk_free(), I move
some sk initialization a bit lower.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda/af_irda.c')
| -rw-r--r-- | net/irda/af_irda.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index ae54b20d047..3eb5bcc75f9 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1093,11 +1093,6 @@ static int irda_create(struct net *net, struct socket *sock, int protocol) init_waitqueue_head(&self->query_wait); - /* Initialise networking socket struct */ - sock_init_data(sock, sk); /* Note : set sk->sk_refcnt to 1 */ - sk->sk_family = PF_IRDA; - sk->sk_protocol = protocol; - switch (sock->type) { case SOCK_STREAM: sock->ops = &irda_stream_ops; @@ -1124,13 +1119,20 @@ static int irda_create(struct net *net, struct socket *sock, int protocol) self->max_sdu_size_rx = TTP_SAR_UNBOUND; break; default: + sk_free(sk); return -ESOCKTNOSUPPORT; } break; default: + sk_free(sk); return -ESOCKTNOSUPPORT; } + /* Initialise networking socket struct */ + sock_init_data(sock, sk); /* Note : set sk->sk_refcnt to 1 */ + sk->sk_family = PF_IRDA; + sk->sk_protocol = protocol; + /* Register as a client with IrLMP */ self->ckey = irlmp_register_client(0, NULL, NULL, NULL); self->mask.word = 0xffff; |