From: Gustavo F. Padovan <padovan@profusion.mobi>
Date: Fri, 17 Jun 2011 15:57:25 +0000 (-0300)
Subject: Bluetooth: Fix bad locking balance
X-Git-Tag: firefly_0821_release~7613^2~470
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0e43af42876572976c15c1b732c8fdc593bbf93b;p=firefly-linux-kernel-4.4.55.git

Bluetooth: Fix bad locking balance

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
---

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 1f9364f47b40..45976899ce57 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -741,9 +741,9 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
 					&chan->conf_state)) {
 				/* l2cap_chan_close() calls list_del(chan)
 				 * so release the lock */
-				read_unlock_bh(&conn->chan_lock);
+				read_unlock(&conn->chan_lock);
 				l2cap_chan_close(chan, ECONNRESET);
-				read_lock_bh(&conn->chan_lock);
+				read_lock(&conn->chan_lock);
 				bh_unlock_sock(sk);
 				continue;
 			}