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| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-07-23 17:11:51 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-06 10:18:05 +0200 |
| commit | 7cdc11216827e32521674d572939a9d46c843081 (patch) | |
| tree | 86b1f2abe8b40a00179f3dee6af2441ad858afa1 /drivers/nfc/st-nci/se.c | |
| parent | c697bfc26a4679e69f4ba9698468afbee3ea7bcd (diff) | |
st_nci_hci_connectivity_event_received: null check the allocation
[ 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>
Diffstat (limited to 'drivers/nfc/st-nci/se.c')
| -rw-r--r-- | drivers/nfc/st-nci/se.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c index dbab722a0654..6f9d9b90ac64 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -346,6 +346,8 @@ 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); |