diff options
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/st21nfca/st21nfca_dep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/nfc/st21nfca/st21nfca_dep.c b/drivers/nfc/st21nfca/st21nfca_dep.c index b6de27b5011d..6c09a66d9a1d 100644 --- a/drivers/nfc/st21nfca/st21nfca_dep.c +++ b/drivers/nfc/st21nfca/st21nfca_dep.c @@ -211,6 +211,11 @@ static int st21nfca_tm_recv_atr_req(struct nfc_hci_dev *hdev, atr_req = (struct st21nfca_atr_req *)skb->data; + if (atr_req->length < sizeof(struct st21nfca_atr_req)) { + r = -EPROTO; + goto exit; + } + r = st21nfca_tm_send_atr_res(hdev, atr_req); if (r) goto exit; |