1 files changed, 27 insertions, 29 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 31d265f36d2c..7ee9af3283a8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -908,7 +908,7 @@ nla_put_failure:
 static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
                                         struct sk_buff *msg)
 {
-        const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
+        const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan->tcp;
         struct nlattr *nl_tcp;
 
         if (!tcp)
@@ -951,37 +951,37 @@ static int nl80211_send_wowlan(struct sk_buff *msg,
 {
         struct nlattr *nl_wowlan;
 
-        if (!dev->wiphy.wowlan.flags && !dev->wiphy.wowlan.n_patterns)
+        if (!dev->wiphy.wowlan)
                 return 0;
 
         nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED);
         if (!nl_wowlan)
                 return -ENOBUFS;
 
-        if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) &&
+        if (((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_ANY) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_DISCONNECT) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
-            ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
+            ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
              nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
                 return -ENOBUFS;
 
-        if (dev->wiphy.wowlan.n_patterns) {
+        if (dev->wiphy.wowlan->n_patterns) {
                 struct nl80211_wowlan_pattern_support pat = {
-                        .max_patterns = dev->wiphy.wowlan.n_patterns,
-                        .min_pattern_len = dev->wiphy.wowlan.pattern_min_len,
-                        .max_pattern_len = dev->wiphy.wowlan.pattern_max_len,
-                        .max_pkt_offset = dev->wiphy.wowlan.max_pkt_offset,
+                        .max_patterns = dev->wiphy.wowlan->n_patterns,
+                        .min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
+                        .max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
+                        .max_pkt_offset = dev->wiphy.wowlan->max_pkt_offset,
                 };
 
                 if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
@@ -7580,8 +7580,7 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
         void *hdr;
         u32 size = NLMSG_DEFAULT_SIZE;
 
-        if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
-            !rdev->wiphy.wowlan.tcp)
+        if (!rdev->wiphy.wowlan)
                 return -EOPNOTSUPP;
 
         if (rdev->wiphy.wowlan_config && rdev->wiphy.wowlan_config->tcp) {
@@ -7654,7 +7653,7 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
         u32 data_size, wake_size, tokens_size = 0, wake_mask_size;
         int err, port;
 
-        if (!rdev->wiphy.wowlan.tcp)
+        if (!rdev->wiphy.wowlan->tcp)
                 return -EINVAL;
 
         err = nla_parse(tb, MAX_NL80211_WOWLAN_TCP,
@@ -7674,16 +7673,16 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
                 return -EINVAL;
 
         data_size = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]);
-        if (data_size > rdev->wiphy.wowlan.tcp->data_payload_max)
+        if (data_size > rdev->wiphy.wowlan->tcp->data_payload_max)
                 return -EINVAL;
 
         if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) >
-                        rdev->wiphy.wowlan.tcp->data_interval_max ||
+                        rdev->wiphy.wowlan->tcp->data_interval_max ||
             nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) == 0)
                 return -EINVAL;
 
         wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]);
-        if (wake_size > rdev->wiphy.wowlan.tcp->wake_payload_max)
+        if (wake_size > rdev->wiphy.wowlan->tcp->wake_payload_max)
                 return -EINVAL;
 
         wake_mask_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_MASK]);
@@ -7698,13 +7697,13 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
 
                 if (!tok->len || tokens_size % tok->len)
                         return -EINVAL;
-                if (!rdev->wiphy.wowlan.tcp->tok)
+                if (!rdev->wiphy.wowlan->tcp->tok)
                         return -EINVAL;
-                if (tok->len > rdev->wiphy.wowlan.tcp->tok->max_len)
+                if (tok->len > rdev->wiphy.wowlan->tcp->tok->max_len)
                         return -EINVAL;
-                if (tok->len < rdev->wiphy.wowlan.tcp->tok->min_len)
+                if (tok->len < rdev->wiphy.wowlan->tcp->tok->min_len)
                         return -EINVAL;
-                if (tokens_size > rdev->wiphy.wowlan.tcp->tok->bufsize)
+                if (tokens_size > rdev->wiphy.wowlan->tcp->tok->bufsize)
                         return -EINVAL;
                 if (tok->offset + tok->len > data_size)
                         return -EINVAL;
@@ -7712,7 +7711,7 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
 
         if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]) {
                 seq = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]);
-                if (!rdev->wiphy.wowlan.tcp->seq)
+                if (!rdev->wiphy.wowlan->tcp->seq)
                         return -EINVAL;
                 if (seq->len == 0 || seq->len > 4)
                         return -EINVAL;
@@ -7793,12 +7792,11 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
         struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG];
         struct cfg80211_wowlan new_triggers = {};
         struct cfg80211_wowlan *ntrig;
-        struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan;
+        const struct wiphy_wowlan_support *wowlan = rdev->wiphy.wowlan;
         int err, i;
         bool prev_enabled = rdev->wiphy.wowlan_config;
 
-        if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
-            !rdev->wiphy.wowlan.tcp)
+        if (!wowlan)
                 return -EOPNOTSUPP;
 
         if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {