From 6b3af7334bd3c403647606adfb04f6e6bcf1597e Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Thu, 19 Apr 2012 13:43:51 +0200 Subject: [PATCH] Bluetooth: Split error handling for L2CAP listen sockets Split the checks for sk->sk_state and sk->sk_type for L2CAP listen sockets. This makes the code more readable. Signed-off-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- net/bluetooth/l2cap_sock.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 46126cbc9de..8d8b50a2990 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -148,12 +148,16 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) lock_sock(sk); - if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) - || sk->sk_state != BT_BOUND) { + if (sk->sk_state != BT_BOUND) { err = -EBADFD; goto done; } + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM) { + err = -EINVAL; + goto done; + } + switch (chan->mode) { case L2CAP_MODE_BASIC: break; -- 2.41.0