diff options
Diffstat (limited to 'net/nfc/nci/core.c')
| -rw-r--r-- | net/nfc/nci/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 66608e6c5b0e..33723d843e47 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); |