Commit 9891d068 authored Jul 23, 2019 by Navid Emamdoost Committed by David S. Miller Jul 25, 2019

st21nfca_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>

parent 4b663366

drivers/nfc/st21nfca/se.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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],