mac80211: common work skb freeing

All the management processing functions free the
skb after they are done, so this can be done in
the new common code instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 3 insertions, 9 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index db5a4796ff3c..982690af1f61 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -754,8 +754,6 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
                 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len);
                 break;
         }
-
-        kfree_skb(skb);
 }
 
 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 14212ad41e5a..1bf276d7024b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -738,9 +738,10 @@ static void ieee80211_iface_work(struct work_struct *work)
                         break;
                 default:
                         WARN(1, "frame for unexpected interface type");
-                        kfree_skb(skb);
                         break;
                 }
+
+                kfree_skb(skb);
         }
 
         /* then other type-dependent work */
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 0f1f593c8477..83b346cc4860 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -620,8 +620,6 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
                 ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
                 break;
         }
-
-        kfree_skb(skb);
 }
 
 void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2f828ffd5698..4a5b29dac9d0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1754,7 +1754,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
                 default:
                         WARN(1, "unexpected: %d", rma);
                 }
-                goto out;
+                return;
         }
 
         mutex_unlock(&ifmgd->mtx);
@@ -1762,9 +1762,6 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
         if (skb->len >= 24 + 2 /* mgmt + deauth reason */ &&
             (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_DEAUTH)
                 cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
-
- out:
-        kfree_skb(skb);
 }
 
 static void ieee80211_sta_timer(unsigned long data)