svn commit: r342462 - stable/11/sys/dev/iwi

[Andriy Voskoboinyk]

Author: avos
Date: Tue Dec 25 13:39:11 2018
New Revision: 342462
URL: https://svnweb.freebsd.org/changeset/base/342462

Log:
  MFC r342185:
  iwi(4): do not leak node reference when IWI_FLAG_ASSOCIATED flag is set.

Modified:
  stable/11/sys/dev/iwi/if_iwi.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/iwi/if_iwi.c
==============================================================================
--- stable/11/sys/dev/iwi/if_iwi.c	Tue Dec 25 13:37:43 2018	(r342461)
+++ stable/11/sys/dev/iwi/if_iwi.c	Tue Dec 25 13:39:11 2018	(r342462)
@@ -2820,12 +2820,12 @@ iwi_auth_and_assoc(struct iwi_softc *sc, struct ieee80
 
 	IWI_LOCK_ASSERT(sc);
 
-	ni = ieee80211_ref_node(vap->iv_bss);
-
 	if (sc->flags & IWI_FLAG_ASSOCIATED) {
 		DPRINTF(("Already associated\n"));
 		return (-1);
 	}
+
+	ni = ieee80211_ref_node(vap->iv_bss);
 
 	IWI_STATE_BEGIN(sc, IWI_FW_ASSOCIATING);
 	error = 0;