| Message ID | 20190723220431.4923-1-navid.emamdoost@gmail.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | st21nfca_connectivity_event_received: null check the allocation | expand |
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index 06fc542fd198..6586378cacb0 100644 --- a/drivers/nfc/st21nfca/se.c +++ b/drivers/nfc/st21nfca/se.c @@ -317,6 +317,8 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host, transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev, skb->len - 2, GFP_KERNEL); + if (!transaction) + return -ENOMEM; transaction->aid_len = skb->data[1]; memcpy(transaction->aid, &skb->data[2],
devm_kzalloc may fail and return null. So the null check is needed. Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> --- drivers/nfc/st21nfca/se.c | 2 ++ 1 file changed, 2 insertions(+)