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| author |   Gustavo F. Padovan <padovan@profusion.mobi> | 2011-12-09 04:48:17 -0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-12-18 17:07:57 -0200 |
| commit | 03a001948166d966d0d580cddb8ae3a23f8b795b (patch) | |
| tree | 341ca43e5feca84870e874eecfc03881e60179d5 /include/net/bluetooth/l2cap.h | |
| parent | Bluetooth: convert info timer to delayed_work (diff) | |
| download | linux-dev-03a001948166d966d0d580cddb8ae3a23f8b795b.tar.xz linux-dev-03a001948166d966d0d580cddb8ae3a23f8b795b.zip | |
Bluetooth: invert locking order in connect path
This move some checking code that was in l2cap_sock_connect() to
l2cap_chan_connect(). Thus we can invert the lock calls, i.e., call
lock_sock() before hci_dev_lock() to avoid a deadlock scenario.
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index f79137476cb6..c0d168adf9be 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -806,7 +806,8 @@ int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); struct l2cap_chan *l2cap_chan_create(struct sock *sk); void l2cap_chan_close(struct l2cap_chan *chan, int reason); void l2cap_chan_destroy(struct l2cap_chan *chan); -int l2cap_chan_connect(struct l2cap_chan *chan); +inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, + bdaddr_t *dst); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u32 priority); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); |