diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r-- | net/bluetooth/hci_event.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index bc31099d3b5b..d57c11c1c6b5 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1915,7 +1915,8 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) hci_dev_lock(hdev); - conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); + conn = hci_conn_hash_lookup_le(hdev, &cp->peer_addr, + cp->peer_addr_type); if (!conn) goto unlock; @@ -3137,7 +3138,7 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb, * complete event). */ if (ev->status || - (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) + (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->hci.req_event)) hci_req_cmd_complete(hdev, *opcode, ev->status, req_complete, req_complete_skb); @@ -4724,6 +4725,27 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, struct hci_conn *conn; bool match; u32 flags; + u8 *ptr, real_len; + + /* Find the end of the data in case the report contains padded zero + * bytes at the end causing an invalid length value. + * + * When data is NULL, len is 0 so there is no need for extra ptr + * check as 'ptr < data + 0' is already false in such case. + */ + for (ptr = data; ptr < data + len && *ptr; ptr += *ptr + 1) { + if (ptr + 1 + *ptr > data + len) + break; + } + + real_len = ptr - data; + + /* Adjust for actual length */ + if (len != real_len) { + BT_ERR_RATELIMITED("%s advertising data length corrected", + hdev->name); + len = real_len; + } /* If the direct address is present, then this report is from * a LE Direct Advertising Report event. In that case it is @@ -5187,7 +5209,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) u8 status = 0, event = hdr->evt, req_evt = 0; u16 opcode = HCI_OP_NOP; - if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { + if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->hci.req_event == event) { struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; opcode = __le16_to_cpu(cmd_hdr->opcode); hci_req_cmd_complete(hdev, opcode, status, &req_complete, |