Author: avos
Date: Mon Mar 21 22:14:48 2016
New Revision: 297169
URL: https://svnweb.freebsd.org/changeset/base/297169

Log:
  rum: simplify error handling in rum_newstate().
  
  Tested with WUSB54GC, STA mode.
  
  Reviewed by:  adrian
  Differential Revision:        https://reviews.freebsd.org/D5544

Modified:
  head/sys/dev/usb/wlan/if_rum.c

Modified: head/sys/dev/usb/wlan/if_rum.c
==============================================================================
--- head/sys/dev/usb/wlan/if_rum.c      Mon Mar 21 21:38:35 2016        
(r297168)
+++ head/sys/dev/usb/wlan/if_rum.c      Mon Mar 21 22:14:48 2016        
(r297169)
@@ -819,7 +819,7 @@ rum_newstate(struct ieee80211vap *vap, e
        const struct ieee80211_txparam *tp;
        enum ieee80211_state ostate;
        struct ieee80211_node *ni;
-       int ret;
+       int ret = 0;
 
        ostate = vap->iv_state;
        DPRINTF("%s -> %s\n",
@@ -872,6 +872,7 @@ rum_newstate(struct ieee80211vap *vap, e
                tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
                if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
                        rum_ratectl_start(sc, ni);
+run_fail:
                ieee80211_free_node(ni);
                break;
        default:
@@ -879,13 +880,7 @@ rum_newstate(struct ieee80211vap *vap, e
        }
        RUM_UNLOCK(sc);
        IEEE80211_LOCK(ic);
-       return (rvp->newstate(vap, nstate, arg));
-
-run_fail:
-       RUM_UNLOCK(sc);
-       IEEE80211_LOCK(ic);
-       ieee80211_free_node(ni);
-       return ret;
+       return (ret == 0 ? rvp->newstate(vap, nstate, arg) : ret);
 }
 
 static void
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