diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_event.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 6560dca8c5ce..89c263c1883f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5186,14 +5186,23 @@ static inline size_t eir_get_length(u8 *eir, size_t eir_len) static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) { + struct hci_ev_ext_inquiry_result *ev; struct inquiry_data data; - struct extended_inquiry_info *info = (void *) (skb->data + 1); - int num_rsp = *((__u8 *) skb->data); size_t eir_len; + int i; - BT_DBG("%s num_rsp %d", hdev->name, num_rsp); + ev = hci_ev_skb_pull(hdev, skb, HCI_EV_EXTENDED_INQUIRY_RESULT, + sizeof(*ev)); + if (!ev) + return; - if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1) + if (!hci_ev_skb_pull(hdev, skb, HCI_EV_EXTENDED_INQUIRY_RESULT, + flex_array_size(ev, info, ev->num))) + return; + + BT_DBG("%s num %d", hdev->name, ev->num); + + if (!ev->num) return; if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ)) @@ -5201,7 +5210,8 @@ static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, hci_dev_lock(hdev); - for (; num_rsp; num_rsp--, info++) { + for (i = 0; i < ev->num; i++) { + struct extended_inquiry_info *info = &ev->info[i]; u32 flags; bool name_known; |