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Bluetooth: Remove unnecessary L2CAP channel state check 

In l2cap_att_channel() we're only interested in the BT_CONNECTED state
so this state can directly be passed to l2cap_global_chan_by_scid().
This way there's no need to do any additional state check later.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
hifive-unleashed-5.1
Johan Hedberg 2013-04-29 19:35:42 +03:00 committed by Gustavo Padovan
parent 60bac184c9
commit af1c01349e
1 changed files with 1 additions and 4 deletions
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5
net/bluetooth/l2cap_core.c
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@ -6394,16 +6394,13 @@ static void l2cap_att_channel(struct l2cap_conn *conn,
{
struct l2cap_chan *chan;
chan = l2cap_global_chan_by_scid(0, L2CAP_CID_ATT,
chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT,
conn->src, conn->dst);
if (!chan)
goto drop;
BT_DBG("chan %p, len %d", chan, skb->len);
if (chan->state != BT_BOUND && chan->state != BT_CONNECTED)
goto drop;
if (chan->imtu < skb->len)
goto drop;