diff options
Diffstat (limited to 'net/nfc/netlink.c')
| -rw-r--r-- | net/nfc/netlink.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index f85f37ed1..73d1ca7c5 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1518,12 +1518,13 @@ static int nfc_genl_vendor_cmd(struct sk_buff *skb, if (!dev || !dev->vendor_cmds || !dev->n_vendor_cmds) return -ENODEV; - data = nla_data(info->attrs[NFC_ATTR_VENDOR_DATA]); - if (data) { + if (info->attrs[NFC_ATTR_VENDOR_DATA]) { + data = nla_data(info->attrs[NFC_ATTR_VENDOR_DATA]); data_len = nla_len(info->attrs[NFC_ATTR_VENDOR_DATA]); if (data_len == 0) return -EINVAL; } else { + data = NULL; data_len = 0; } |