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authorNavid Emamdoost <navid.emamdoost@gmail.com>2019-07-23 17:04:30 -0500
committerDavid S. Miller <davem@davemloft.net>2019-07-25 11:47:10 -0700
commit9891d06836e67324c9e9c4675ed90fc8b8110034 (patch)
tree8ab57b046542288bebf5201f79617b58a64394da /drivers/nfc
parent4b663366246be1d1d4b1b8b01245b2e88ad9e706 (diff)
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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>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/st21nfca/se.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index 06fc542fd198..6586378cacb0 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],