diff options
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index dad4197..51594fb 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1601,7 +1601,7 @@ int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user) hci_dev_lock(hdev); - if (user->list.next || user->list.prev) { + if (!list_empty(&user->list)) { ret = -EINVAL; goto out_unlock; } @@ -1631,12 +1631,10 @@ void l2cap_unregister_user(struct l2cap_conn *conn, struct l2cap_user *user) hci_dev_lock(hdev); - if (!user->list.next || !user->list.prev) + if (list_empty(&user->list)) goto out_unlock; list_del(&user->list); - user->list.next = NULL; - user->list.prev = NULL; user->remove(conn, user); out_unlock: @@ -1651,8 +1649,6 @@ static void l2cap_unregister_all_users(struct l2cap_conn *conn) while (!list_empty(&conn->users)) { user = list_first_entry(&conn->users, struct l2cap_user, list); list_del(&user->list); - user->list.next = NULL; - user->list.prev = NULL; user->remove(conn, user); } } @@ -7442,7 +7438,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) mutex_unlock(&conn->chan_lock); } -int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) +void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) { struct l2cap_conn *conn = hcon->l2cap_data; struct l2cap_hdr *hdr; @@ -7485,7 +7481,7 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (len == skb->len) { /* Complete frame received */ l2cap_recv_frame(conn, skb); - return 0; + return; } BT_DBG("Start: total len %d, frag len %d", len, skb->len); @@ -7544,7 +7540,6 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) drop: kfree_skb(skb); - return 0; } static struct hci_cb l2cap_cb = { |
