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From: Navdeep Parhar <np@FreeBSD.org>
Date: Wed, 31 Mar 2010 00:22:58 +0000 (UTC)
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Subject: svn commit: r205946 - head/sys/dev/cxgb
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Author: np
Date: Wed Mar 31 00:22:58 2010
New Revision: 205946
URL: http://svn.freebsd.org/changeset/base/205946

Log:
  Do not attempt to retrieve interrupt information before it is available.
  
  MFC after:	3 days

Modified:
  head/sys/dev/cxgb/cxgb_main.c

Modified: head/sys/dev/cxgb/cxgb_main.c
==============================================================================
--- head/sys/dev/cxgb/cxgb_main.c	Wed Mar 31 00:21:56 2010	(r205945)
+++ head/sys/dev/cxgb/cxgb_main.c	Wed Mar 31 00:22:58 2010	(r205946)
@@ -2715,7 +2715,9 @@ cxgb_extension_ioctl(struct cdev *dev, u
 		t->cong_thres  = q->cong_thres;
 		t->qnum        = i;
 
-		if (sc->flags & USING_MSIX)
+		if ((sc->flags & FULL_INIT_DONE) == 0)
+			t->vector = 0;
+		else if (sc->flags & USING_MSIX)
 			t->vector = rman_get_start(sc->msix_irq_res[i]);
 		else
 			t->vector = rman_get_start(sc->irq_res);