diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/hci/Kconfig | 14 | ||||
| -rw-r--r-- | net/nfc/netlink.c | 19 |
2 files changed, 12 insertions, 21 deletions
diff --git a/net/nfc/hci/Kconfig b/net/nfc/hci/Kconfig index 97bd3a2c5c98..4822d6f46947 100644 --- a/net/nfc/hci/Kconfig +++ b/net/nfc/hci/Kconfig @@ -1,12 +1,12 @@ # SPDX-License-Identifier: GPL-2.0-only config NFC_HCI - depends on NFC - tristate "NFC HCI implementation" - default n - help - Say Y here if you want to build support for a kernel NFC HCI - implementation. This is mostly needed for devices that only process - HCI frames, like for example the NXP pn544. + depends on NFC + tristate "NFC HCI implementation" + default n + help + Say Y here if you want to build support for a kernel NFC HCI + implementation. This is mostly needed for devices that only process + HCI frames, like for example the NXP pn544. config NFC_SHDLC depends on NFC_HCI diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 17e6ca62f1be..eee0dddb7749 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -102,22 +102,14 @@ nla_put_failure: static struct nfc_dev *__get_device_from_cb(struct netlink_callback *cb) { - struct nlattr **attrbuf = genl_family_attrbuf(&nfc_genl_family); + const struct genl_dumpit_info *info = genl_dumpit_info(cb); struct nfc_dev *dev; - int rc; u32 idx; - rc = nlmsg_parse_deprecated(cb->nlh, - GENL_HDRLEN + nfc_genl_family.hdrsize, - attrbuf, nfc_genl_family.maxattr, - nfc_genl_policy, NULL); - if (rc < 0) - return ERR_PTR(rc); - - if (!attrbuf[NFC_ATTR_DEVICE_INDEX]) + if (!info->attrs[NFC_ATTR_DEVICE_INDEX]) return ERR_PTR(-EINVAL); - idx = nla_get_u32(attrbuf[NFC_ATTR_DEVICE_INDEX]); + idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]); dev = nfc_get_device(idx); if (!dev) @@ -1099,7 +1091,6 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info) local = nfc_llcp_find_local(dev); if (!local) { - nfc_put_device(dev); rc = -ENODEV; goto exit; } @@ -1159,7 +1150,6 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info) local = nfc_llcp_find_local(dev); if (!local) { - nfc_put_device(dev); rc = -ENODEV; goto exit; } @@ -1697,7 +1687,8 @@ static const struct genl_ops nfc_genl_ops[] = { }, { .cmd = NFC_CMD_GET_TARGET, - .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .validate = GENL_DONT_VALIDATE_STRICT | + GENL_DONT_VALIDATE_DUMP_STRICT, .dumpit = nfc_genl_dump_targets, .done = nfc_genl_dump_targets_done, }, |
