Commit 0d73ba88 authored by Navid Emamdoost's avatar Navid Emamdoost Committed by Greg Kroah-Hartman

st21nfca_connectivity_event_received: null check the allocation

[ Upstream commit 9891d068 ]

devm_kzalloc may fail and return null. So the null check is needed.
Signed-off-by: default avatarNavid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 714a8438
......@@ -328,6 +328,8 @@ 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],
......
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