Author: adrian
Date: Sat Aug 10 21:46:58 2013
New Revision: 254196
URL: http://svnweb.freebsd.org/changeset/base/254196

Log:
  Add in missing m_free()'s during error conditions.

Modified:
  head/sys/net80211/ieee80211_output.c

Modified: head/sys/net80211/ieee80211_output.c
==============================================================================
--- head/sys/net80211/ieee80211_output.c        Sat Aug 10 21:42:14 2013        
(r254195)
+++ head/sys/net80211/ieee80211_output.c        Sat Aug 10 21:46:58 2013        
(r254196)
@@ -396,6 +396,9 @@ ieee80211_start_pkt(struct ieee80211vap 
  * Start method for vap's.  All packets from the stack come
  * through here.  We handle common processing of the packets
  * before dispatching them to the underlying device.
+ *
+ * if_transmit() requires that the mbuf be consumed by this call
+ * regardless of the return condition.
  */
 int
 ieee80211_vap_transmit(struct ifnet *ifp, struct mbuf *m)
@@ -410,6 +413,7 @@ ieee80211_vap_transmit(struct ifnet *ifp
                    "%s: ignore queue, parent %s not up+running\n",
                    __func__, parent->if_xname);
                /* XXX stat */
+               m_freem(m);
                return (EINVAL);
        }
        if (vap->iv_state == IEEE80211_S_SLEEP) {
@@ -417,6 +421,7 @@ ieee80211_vap_transmit(struct ifnet *ifp
                 * In power save, wakeup device for transmit.
                 */
                ieee80211_new_state(vap, IEEE80211_S_RUN, 0);
+               m_freem(m);
                return (0);
        }
        /*
@@ -435,6 +440,7 @@ ieee80211_vap_transmit(struct ifnet *ifp
                        vap->iv_stats.is_tx_badstate++;
                        IEEE80211_UNLOCK(ic);
                        ifp->if_drv_flags |= IFF_DRV_OACTIVE;
+                       m_freem(m);
                        return (EINVAL);
                }
                IEEE80211_UNLOCK(ic);
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