diff options
| -rw-r--r-- | net/irda/af_irda.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 4a116d766c15..82e632b2c5a1 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -774,6 +774,13 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) return -EINVAL; lock_sock(sk); + + /* Ensure that the socket is not already bound */ + if (self->ias_obj) { + err = -EINVAL; + goto out; + } + #ifdef CONFIG_IRDA_ULTRA /* Special care for Ultra sockets */ if ((sk->sk_type == SOCK_DGRAM) && |