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| author | David S. Miller <davem@davemloft.net> | 2019-04-08 23:39:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-08 23:39:36 -0700 |
| commit | 310655b07ae8ef0b8fdb641b610ded2052215664 (patch) | |
| tree | d9b7a500ef21a087a337e1f1bb9218000cf1c03d /net/nfc | |
| parent | 7f301cff1fc20c5b91203c5e610cf95782081d5d (diff) | |
| parent | 869e3305f23dfeacdaa234717c92ccb237815d90 (diff) | |
| download | linux-310655b07ae8ef0b8fdb641b610ded2052215664.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/hci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index ddfc52ac1f9b..c0d323b58e73 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -312,6 +312,10 @@ static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, create_info = (struct nci_hci_create_pipe_resp *)skb->data; dest_gate = create_info->dest_gate; new_pipe = create_info->pipe; + if (new_pipe >= NCI_HCI_MAX_PIPES) { + status = NCI_HCI_ANY_E_NOK; + goto exit; + } /* Save the new created pipe and bind with local gate, * the description for skb->data[3] is destination gate id @@ -336,6 +340,10 @@ static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, goto exit; } delete_info = (struct nci_hci_delete_pipe_noti *)skb->data; + if (delete_info->pipe >= NCI_HCI_MAX_PIPES) { + status = NCI_HCI_ANY_E_NOK; + goto exit; + } ndev->hci_dev->pipes[delete_info->pipe].gate = NCI_HCI_INVALID_GATE; |