From: Navid Emamdoost Date: Tue, 23 Jul 2019 22:11:51 +0000 (-0500) Subject: st_nci_hci_connectivity_event_received: null check the allocation X-Git-Tag: v5.15~5753^2~93 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3008e06fdf0973770370f97d5f1fba3701d8281d;p=platform%2Fkernel%2Flinux-starfive.git st_nci_hci_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/st-nci/se.c b/drivers/nfc/st-nci/se.c index c3e10b6..f25f1ec 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -333,6 +333,8 @@ 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);