diff options
Diffstat (limited to 'drivers/nfc/virtual_ncidev.c')
| -rw-r--r-- | drivers/nfc/virtual_ncidev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 590b038e449e..9ef8ef2d4363 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -2,7 +2,7 @@ /* * Virtual NCI device simulation driver * - * Copyright (C) 2020 Samsung Electrnoics + * Copyright (C) 2020 Samsung Electronics * Bongsu Jeon <bongsu.jeon@samsung.com> */ @@ -125,6 +125,10 @@ static ssize_t virtual_ncidev_write(struct file *file, kfree_skb(skb); return -EFAULT; } + if (strnlen(skb->data, count) != count) { + kfree_skb(skb); + return -EINVAL; + } nci_recv_frame(vdev->ndev, skb); return count; |