From 7a087e7484c9e40203c89b11aa1508ea8d5d649f Mon Sep 17 00:00:00 2001 From: Kirtika Ruchandani Date: Sun, 29 May 2016 19:51:23 -0700 Subject: [PATCH] nl80211: Fix checkpatch warnings about blank lines This patch fixes the following checkpatch.pl issues - - Please don't use multiple blank lines - Blank lines aren't necessary before a close brace - Missing a blank line after declarations Reviewed-by: Julian Calaby Signed-off-by: Kirtika Ruchandani Signed-off-by: Johannes Berg --- net/wireless/nl80211.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index cf588f1a4c9f..0d7db10c782f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -167,6 +167,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs) if (attrs[NL80211_ATTR_IFINDEX]) { int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]); + netdev = __dev_get_by_index(netns, ifindex); if (netdev) { if (netdev->ieee80211_ptr) @@ -731,6 +732,7 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k) if (tb[NL80211_KEY_DEFAULT_TYPES]) { struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES]; + err = nla_parse_nested(kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1, tb[NL80211_KEY_DEFAULT_TYPES], nl80211_key_default_policy); @@ -1382,6 +1384,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, rdev->ops->get_antenna) { u32 tx_ant = 0, rx_ant = 0; int res; + res = rdev_get_antenna(rdev, &tx_ant, &rx_ant); if (!res) { if (nla_put_u32(msg, @@ -2157,7 +2160,6 @@ static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info) return rdev_set_wds_peer(rdev, dev, bssid); } - static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; @@ -2292,6 +2294,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] && info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) { u32 tx_ant, rx_ant; + if ((!rdev->wiphy.available_antennas_tx && !rdev->wiphy.available_antennas_rx) || !rdev->ops->set_antenna) @@ -2960,6 +2963,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) pairwise = !!mac_addr; if (info->attrs[NL80211_ATTR_KEY_TYPE]) { u32 kt = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]); + if (kt >= NUM_NL80211_KEYTYPES) return -EINVAL; if (kt != NL80211_KEYTYPE_GROUP && @@ -4003,7 +4007,6 @@ static int nl80211_dump_station(struct sk_buff *skb, sta_idx++; } - out: cb->args[2] = sta_idx; err = skb->len; @@ -4804,7 +4807,6 @@ static int nl80211_dump_mpath(struct sk_buff *skb, path_idx++; } - out: cb->args[2] = path_idx; err = skb->len; @@ -5094,7 +5096,6 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info) enum nl80211_user_reg_hint_type user_reg_hint_type; u32 owner_nlportid; - /* * You should only get this when cfg80211 hasn't yet initialized * completely when built-in to the kernel right between the time @@ -5303,7 +5304,6 @@ do { \ } \ } while (0) - if (!info->attrs[NL80211_ATTR_MESH_CONFIG]) return -EINVAL; if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX, @@ -5450,7 +5450,6 @@ static int nl80211_parse_mesh_setup(struct genl_info *info, IEEE80211_PATH_METRIC_VENDOR : IEEE80211_PATH_METRIC_AIRTIME; - if (tb[NL80211_MESH_SETUP_IE]) { struct nlattr *ieattr = tb[NL80211_MESH_SETUP_IE]; @@ -6074,6 +6073,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) /* all channels */ for (band = 0; band < NUM_NL80211_BANDS; band++) { int j; + if (!wiphy->bands[band]) continue; for (j = 0; j < wiphy->bands[band]->n_channels; j++) { @@ -6483,6 +6483,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, /* all channels */ for (band = 0; band < NUM_NL80211_BANDS; band++) { int j; + if (!wiphy->bands[band]) continue; for (j = 0; j < wiphy->bands[band]->n_channels; j++) { @@ -7245,6 +7246,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) if (key.idx >= 0) { int i; bool ok = false; + for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) { if (key.p.cipher == rdev->wiphy.cipher_suites[i]) { ok = true; @@ -7323,6 +7325,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, if (info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]) { u16 proto; + proto = nla_get_u16( info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]); settings->control_port_ethertype = cpu_to_be16(proto); @@ -8476,6 +8479,7 @@ static u32 rateset_to_mask(struct ieee80211_supported_band *sband, for (i = 0; i < rates_len; i++) { int rate = (rates[i] & 0x7f) * 5; int ridx; + for (ridx = 0; ridx < sband->n_bitrates; ridx++) { struct ieee80211_rate *srate = &sband->bitrates[ridx]; @@ -8784,7 +8788,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) if (params.wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME || params.wait > rdev->wiphy.max_remain_on_channel_duration) return -EINVAL; - } params.offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK]; @@ -10631,7 +10634,6 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb) } EXPORT_SYMBOL_GPL(cfg80211_vendor_cmd_reply); - static int nl80211_set_qos_map(struct sk_buff *skb, struct genl_info *info) { @@ -12170,7 +12172,6 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, nla_put_failure: genlmsg_cancel(msg, hdr); nlmsg_free(msg); - } void nl80211_send_roamed(struct cfg80211_registered_device *rdev, @@ -12209,7 +12210,6 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev, nla_put_failure: genlmsg_cancel(msg, hdr); nlmsg_free(msg); - } void nl80211_send_disconnected(struct cfg80211_registered_device *rdev, @@ -12247,7 +12247,6 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev, nla_put_failure: genlmsg_cancel(msg, hdr); nlmsg_free(msg); - } void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, @@ -13589,7 +13588,6 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp) if (hdr) genlmsg_cancel(msg, hdr); nlmsg_free(msg); - } EXPORT_SYMBOL(cfg80211_crit_proto_stopped); -- 2.20.1