---

yaml --- r: 306940 b: refs/heads/master c: ef191ad h: refs/heads/master v: v3
git-mirror · May 16, 2012 · a3bf875 · a3bf875
1 parent d1efbd6
commit a3bf875
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 35c84d76ee52f49fe2635d8cd686b5b658e8d892
+refs/heads/master: ef191aded58c5e6860b01f463818584a420a4d6b
diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c
@@ -98,13 +98,15 @@ static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16
 }
 
 /* Find channel with given SCID.
- * Returns locked socket */
+ * Returns locked channel. */
 static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid)
 {
 	struct l2cap_chan *c;
 
 	mutex_lock(&conn->chan_lock);
 	c = __l2cap_get_chan_by_scid(conn, cid);
+	if (c)
+		l2cap_chan_lock(c);
 	mutex_unlock(&conn->chan_lock);
 
 	return c;
@@ -3183,8 +3185,6 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 	if (!chan)
 		return -ENOENT;
 
-	l2cap_chan_lock(chan);
-
 	if (chan->state != BT_CONFIG && chan->state != BT_CONNECT2) {
 		struct l2cap_cmd_rej_cid rej;
 
@@ -3297,8 +3297,6 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 	if (!chan)
 		return 0;
 
-	l2cap_chan_lock(chan);
-
 	switch (result) {
 	case L2CAP_CONF_SUCCESS:
 		l2cap_conf_rfc_get(chan, rsp->data, len);
@@ -4631,8 +4629,6 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
 		return 0;
 	}
 
-	l2cap_chan_lock(chan);
-
 	BT_DBG("chan %p, len %d", chan, skb->len);
 
 	if (chan->state != BT_CONNECTED)