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path: root/net/bluetooth/l2cap_core.c
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Diffstat (limited to 'net/bluetooth/l2cap_core.c')
-rw-r--r--net/bluetooth/l2cap_core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 1192c94..b854d28 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1256,6 +1256,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
/* Kill channels */
list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
+ l2cap_chan_hold(chan);
l2cap_chan_lock(chan);
l2cap_chan_del(chan, err);
@@ -1263,6 +1264,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
l2cap_chan_unlock(chan);
chan->ops->close(chan->data);
+ l2cap_chan_put(chan);
}
mutex_unlock(&conn->chan_lock);
@@ -3375,11 +3377,13 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd
sk->sk_shutdown = SHUTDOWN_MASK;
release_sock(sk);
+ l2cap_chan_hold(chan);
l2cap_chan_del(chan, ECONNRESET);
l2cap_chan_unlock(chan);
chan->ops->close(chan->data);
+ l2cap_chan_put(chan);
mutex_unlock(&conn->chan_lock);
@@ -3407,11 +3411,13 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd
l2cap_chan_lock(chan);
+ l2cap_chan_hold(chan);
l2cap_chan_del(chan, 0);
l2cap_chan_unlock(chan);
chan->ops->close(chan->data);
+ l2cap_chan_put(chan);
mutex_unlock(&conn->chan_lock);