diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /net/bluetooth/l2cap_core.c | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index dad419782..45fffa413 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; + list_del_init(&user->list); user->remove(conn, user); out_unlock: @@ -1650,9 +1648,7 @@ 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; + list_del_init(&user->list); 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 = { |