From: Navid Emamdoost navid.emamdoost@gmail.com
[ Upstream commit 3008e06fdf0973770370f97d5f1fba3701d8281d ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/nfc/st-nci/se.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c index 56f2112e0cd84..85df2e0093109 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -344,6 +344,8 @@ 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);