diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:21:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:21:35 +0000 |
| commit | 7b642cd94bb96385cbdbb36a1952f129af6b1bbb (patch) | |
| tree | e7c4209372da8a2fa745aaa3e99d062e54d0f556 /net/nfc/nci | |
| parent | Adding debian version 4.19.289-2. (diff) | |
| download | linux-7b642cd94bb96385cbdbb36a1952f129af6b1bbb.tar.xz linux-7b642cd94bb96385cbdbb36a1952f129af6b1bbb.zip | |
Merging upstream version 4.19.304.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/nfc/nci')
| -rw-r--r-- | net/nfc/nci/core.c | 5 | ||||
| -rw-r--r-- | net/nfc/nci/spi.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 66608e6c5..33723d843 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -906,6 +906,11 @@ static int nci_activate_target(struct nfc_dev *nfc_dev, return -EINVAL; } + if (protocol >= NFC_PROTO_MAX) { + pr_err("the requested nfc protocol is invalid\n"); + return -EINVAL; + } + if (!(nci_target->supported_protocols & (1 << protocol))) { pr_err("target does not support the requested protocol 0x%x\n", protocol); diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c index 452f4c16b..d2de7fc22 100644 --- a/net/nfc/nci/spi.c +++ b/net/nfc/nci/spi.c @@ -163,6 +163,8 @@ static int send_acknowledge(struct nci_spi *nspi, u8 acknowledge) int ret; skb = nci_skb_alloc(nspi->ndev, 0, GFP_KERNEL); + if (!skb) + return -ENOMEM; /* add the NCI SPI header to the start of the buffer */ hdr = skb_push(skb, NCI_SPI_HDR_LEN); |