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From: Martin Townsend <mtownsend1973@gmail.com>
To: linux-bluetooth@vger.kernel.org
Cc: marcel@holtmann.org, jukka.rissanen@linux.intel.com,
	johan.hedberg@gmail.com,
	Martin Townsend <mtownsend1973@gmail.com>
Subject: [PATCH bluetooth] Bluetooth: Fix missing channel unlock in l2cap_le_credits
Date: Mon, 13 Oct 2014 19:24:45 +0100	[thread overview]
Message-ID: <1413224685-3700-1-git-send-email-mtownsend1973@gmail.com> (raw)

In the error case where credits is greater than max_credits there
is a missing l2cap_chan_unlock before returning.

Signed-off-by: Martin Townsend <mtownsend1973@gmail.com>
---
 net/bluetooth/l2cap_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 46547b9..bfb6af8 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5544,6 +5544,7 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn,
 	if (credits > max_credits) {
 		BT_ERR("LE credits overflow");
 		l2cap_send_disconn_req(chan, ECONNRESET);
+		l2cap_chan_unlock(chan);
 
 		/* Return 0 so that we don't trigger an unnecessary
 		 * command reject packet.
-- 
1.9.1

             reply	other threads:[~2014-10-13 18:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-13 18:24 Martin Townsend [this message]
2014-10-14  8:31 ` [PATCH bluetooth] Bluetooth: Fix missing channel unlock in l2cap_le_credits Jukka Rissanen
2014-10-14  8:38   ` Johan Hedberg
2014-10-17 14:18 ` Marcel Holtmann

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