diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/netlink.c | 70 |
1 files changed, 41 insertions, 29 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 6404052d6c07..8937664674fa 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -63,19 +63,23 @@ static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target, genl_dump_check_consistent(cb, hdr, &nfc_genl_family); - NLA_PUT_U32(msg, NFC_ATTR_TARGET_INDEX, target->idx); - NLA_PUT_U32(msg, NFC_ATTR_PROTOCOLS, target->supported_protocols); - NLA_PUT_U16(msg, NFC_ATTR_TARGET_SENS_RES, target->sens_res); - NLA_PUT_U8(msg, NFC_ATTR_TARGET_SEL_RES, target->sel_res); - if (target->nfcid1_len > 0) - NLA_PUT(msg, NFC_ATTR_TARGET_NFCID1, target->nfcid1_len, - target->nfcid1); - if (target->sensb_res_len > 0) - NLA_PUT(msg, NFC_ATTR_TARGET_SENSB_RES, target->sensb_res_len, - target->sensb_res); - if (target->sensf_res_len > 0) - NLA_PUT(msg, NFC_ATTR_TARGET_SENSF_RES, target->sensf_res_len, - target->sensf_res); + if (nla_put_u32(msg, NFC_ATTR_TARGET_INDEX, target->idx) || + nla_put_u32(msg, NFC_ATTR_PROTOCOLS, target->supported_protocols) || + nla_put_u16(msg, NFC_ATTR_TARGET_SENS_RES, target->sens_res) || + nla_put_u8(msg, NFC_ATTR_TARGET_SEL_RES, target->sel_res)) + goto nla_put_failure; + if (target->nfcid1_len > 0 && + nla_put(msg, NFC_ATTR_TARGET_NFCID1, target->nfcid1_len, + target->nfcid1)) + goto nla_put_failure; + if (target->sensb_res_len > 0 && + nla_put(msg, NFC_ATTR_TARGET_SENSB_RES, target->sensb_res_len, + target->sensb_res)) + goto nla_put_failure; + if (target->sensf_res_len > 0 && + nla_put(msg, NFC_ATTR_TARGET_SENSF_RES, target->sensf_res_len, + target->sensf_res)) + goto nla_put_failure; return genlmsg_end(msg, hdr); @@ -170,7 +174,8 @@ int nfc_genl_targets_found(struct nfc_dev *dev) if (!hdr) goto free_msg; - NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx); + if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx)) + goto nla_put_failure; genlmsg_end(msg, hdr); @@ -197,10 +202,11 @@ int nfc_genl_device_added(struct nfc_dev *dev) if (!hdr) goto free_msg; - NLA_PUT_STRING(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)); - NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx); - NLA_PUT_U32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols); - NLA_PUT_U8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up); + if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) || + nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || + nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) || + nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up)) + goto nla_put_failure; genlmsg_end(msg, hdr); @@ -229,7 +235,8 @@ int nfc_genl_device_removed(struct nfc_dev *dev) if (!hdr) goto free_msg; - NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx); + if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx)) + goto nla_put_failure; genlmsg_end(msg, hdr); @@ -259,10 +266,11 @@ static int nfc_genl_send_device(struct sk_buff *msg, struct nfc_dev *dev, if (cb) genl_dump_check_consistent(cb, hdr, &nfc_genl_family); - NLA_PUT_STRING(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)); - NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx); - NLA_PUT_U32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols); - NLA_PUT_U8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up); + if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) || + nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || + nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) || + nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up)) + goto nla_put_failure; return genlmsg_end(msg, hdr); @@ -339,11 +347,14 @@ int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx, if (!hdr) goto free_msg; - NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx); - if (rf_mode == NFC_RF_INITIATOR) - NLA_PUT_U32(msg, NFC_ATTR_TARGET_INDEX, target_idx); - NLA_PUT_U8(msg, NFC_ATTR_COMM_MODE, comm_mode); - NLA_PUT_U8(msg, NFC_ATTR_RF_MODE, rf_mode); + if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx)) + goto nla_put_failure; + if (rf_mode == NFC_RF_INITIATOR && + nla_put_u32(msg, NFC_ATTR_TARGET_INDEX, target_idx)) + goto nla_put_failure; + if (nla_put_u8(msg, NFC_ATTR_COMM_MODE, comm_mode) || + nla_put_u8(msg, NFC_ATTR_RF_MODE, rf_mode)) + goto nla_put_failure; genlmsg_end(msg, hdr); @@ -376,7 +387,8 @@ int nfc_genl_dep_link_down_event(struct nfc_dev *dev) if (!hdr) goto free_msg; - NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx); + if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx)) + goto nla_put_failure; genlmsg_end(msg, hdr); |