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From: Adrian Chadd <adrian@FreeBSD.org>
Date: Mon, 11 Jun 2012 12:26:23 +0000 (UTC)
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Subject: svn commit: r236886 - head/sys/dev/ath
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Author: adrian
Date: Mon Jun 11 12:26:23 2012
New Revision: 236886
URL: http://svn.freebsd.org/changeset/base/236886

Log:
  Fix uninitialised reference.
  
  Noticed by:	John Hay <jhay@meraka.org.za>

Modified:
  head/sys/dev/ath/if_ath_tx.c

Modified: head/sys/dev/ath/if_ath_tx.c
==============================================================================
--- head/sys/dev/ath/if_ath_tx.c	Mon Jun 11 11:59:29 2012	(r236885)
+++ head/sys/dev/ath/if_ath_tx.c	Mon Jun 11 12:26:23 2012	(r236886)
@@ -2043,6 +2043,8 @@ ath_tx_addto_baw(struct ath_softc *sc, s
 	if (bf->bf_state.bfs_isretried)
 		return;
 
+	tap = ath_tx_get_tx_tid(an, tid->tid);
+
 	if (! bf->bf_state.bfs_dobaw) {
 		device_printf(sc->sc_dev,
 		    "%s: dobaw=0, seqno=%d, window %d:%d\n",
@@ -2052,8 +2054,6 @@ ath_tx_addto_baw(struct ath_softc *sc, s
 		    tap->txa_wnd);
 	}
 
-	tap = ath_tx_get_tx_tid(an, tid->tid);
-
 	if (bf->bf_state.bfs_addedbaw)
 		device_printf(sc->sc_dev,
 		    "%s: re-added? tid=%d, seqno %d; window %d:%d; "