diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 08c0a99a62c5..8f7ed469cac6 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2782,7 +2782,9 @@ static int btusb_setup_realtek(struct hci_dev *hdev) static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb) { - if (skb->data[0] == HCI_VENDOR_PKT && skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) { + if (skb->len >= HCI_EVENT_HDR_SIZE + 1 && + skb->data[0] == HCI_VENDOR_PKT && + skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) { struct rtk_dev_coredump_hdr hdr = { .code = RTK_DEVCOREDUMP_CODE_MEMDUMP, }; |