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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> | 2019-08-29 08:28:31 +0200 |
| commit | c5cb10632c0fb4a4a4f7782e87e40aa6257bff9b (patch) | |
| tree | f22e5a1167e70fd2439059dab9621dddf01313da /drivers/nfc | |
| parent | 0d73ba88f466b65a3c6877cc2cd16383a5548cba (diff) | |
| download | linux-stable-c5cb10632c0fb4a4a4f7782e87e40aa6257bff9b.tar.gz linux-stable-c5cb10632c0fb4a4a4f7782e87e40aa6257bff9b.tar.bz2 linux-stable-c5cb10632c0fb4a4a4f7782e87e40aa6257bff9b.zip | |
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')
| -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 f55d082ace71..5d6e7e931bc6 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -344,6 +344,8 @@ 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); |