From: Navid Emamdoost Date: Tue, 23 Jul 2019 22:04:30 +0000 (-0500) Subject: st21nfca_connectivity_event_received: null check the allocation X-Git-Tag: v5.3-rc4~36^2~94 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9891d06836e67324c9e9c4675ed90fc8b8110034;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index 06fc542fd1987..6586378cacb05 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],