diff options
| -rw-r--r-- | net/bluetooth/hci_sock.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index a4227c777d16..0deca758fd9e 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -483,6 +483,10 @@ static struct sk_buff *create_monitor_ctrl_open(struct sock *sk) u8 ver[3]; u32 flags; + /* No message needed when cookie is not present */ + if (!hci_pi(sk)->cookie) + return NULL; + skb = bt_skb_alloc(14 + TASK_COMM_LEN , GFP_ATOMIC); if (!skb) return NULL; @@ -501,7 +505,10 @@ static struct sk_buff *create_monitor_ctrl_open(struct sock *sk) hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_OPEN); - hdr->index = cpu_to_le16(HCI_DEV_NONE); + if (hci_pi(sk)->hdev) + hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id); + else + hdr->index = cpu_to_le16(HCI_DEV_NONE); hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); return skb; @@ -512,6 +519,10 @@ static struct sk_buff *create_monitor_ctrl_close(struct sock *sk) struct hci_mon_hdr *hdr; struct sk_buff *skb; + /* No message needed when cookie is not present */ + if (!hci_pi(sk)->cookie) + return NULL; + skb = bt_skb_alloc(4, GFP_ATOMIC); if (!skb) return NULL; @@ -522,7 +533,10 @@ static struct sk_buff *create_monitor_ctrl_close(struct sock *sk) hdr = (void *)skb_push(skb, HCI_MON_HDR_SIZE); hdr->opcode = cpu_to_le16(HCI_MON_CTRL_CLOSE); - hdr->index = cpu_to_le16(HCI_DEV_NONE); + if (hci_pi(sk)->hdev) + hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id); + else + hdr->index = cpu_to_le16(HCI_DEV_NONE); hdr->len = cpu_to_le16(skb->len - HCI_MON_HDR_SIZE); return skb; |