diff options
| author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-13 19:01:22 -0300 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-13 19:01:22 -0300 |
| commit | 280f294f7bd0c14d9f802a551c95dc930e31d723 (patch) | |
| tree | bbaafef3334a85d339ff07cff622fcb58b4ef806 /net | |
| parent | 9f72c1d977e47a7d182d49ea131067cba0a96ab8 (diff) | |
| download | kernel_samsung_smdk4412-280f294f7bd0c14d9f802a551c95dc930e31d723.tar.gz kernel_samsung_smdk4412-280f294f7bd0c14d9f802a551c95dc930e31d723.tar.bz2 kernel_samsung_smdk4412-280f294f7bd0c14d9f802a551c95dc930e31d723.zip | |
Bluetooth: Don't lock sock inside l2cap_get_sock_by_scid()
Fix an locking issue with the new l2cap_att_channel(). l2cap_att_channel()
was trying to lock a locked socket.
Reported-by: Anderson Lizardo <anderson.lizardo@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index c9c1f9257a9..d5db5a38df6 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -594,7 +594,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) */ static struct sock *l2cap_get_sock_by_scid(int state, __le16 cid, bdaddr_t *src) { - struct sock *s, *sk = NULL, *sk1 = NULL; + struct sock *sk = NULL, *sk1 = NULL; struct hlist_node *node; read_lock(&l2cap_sk_list.lock); @@ -613,12 +613,10 @@ static struct sock *l2cap_get_sock_by_scid(int state, __le16 cid, bdaddr_t *src) sk1 = sk; } } - s = node ? sk : sk1; - if (s) - bh_lock_sock(s); + read_unlock(&l2cap_sk_list.lock); - return s; + return node ? sk : sk1; } static void l2cap_le_conn_ready(struct l2cap_conn *conn) |