diff options
| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-07-23 17:11:51 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-25 11:48:06 -0700 |
| commit | 3008e06fdf0973770370f97d5f1fba3701d8281d (patch) | |
| tree | a477f78009ae990751b7ba79fa61b73b97ab97ca /drivers/nfc | |
| parent | 9891d06836e67324c9e9c4675ed90fc8b8110034 (diff) | |
st_nci_hci_connectivity_event_received: null check the allocation
devm_kzalloc may fail and return NULL. So the null check is needed.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/st-nci/se.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c index c3e10b6ab3a4..f25f1ec5f9e9 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -333,6 +333,8 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev, 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], transaction->aid_len); |