From 9b2b6e4e609892474c1f1ff68c0f7707970bfd71 Mon Sep 17 00:00:00 2001
From: gibbs <gibbs@FreeBSD.org>
Date: Sun, 23 May 1999 18:55:58 +0000
Subject: Don't reference our SCB until we have validated that the firmware has
 returned an SCB that is in range.

---
 sys/dev/aic7xxx/aic7xxx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys/dev/aic7xxx/aic7xxx.c b/sys/dev/aic7xxx/aic7xxx.c
index 7f243f6..9f050a7 100644
--- a/sys/dev/aic7xxx/aic7xxx.c
+++ b/sys/dev/aic7xxx/aic7xxx.c
@@ -36,7 +36,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: aic7xxx.c,v 1.29 1999/05/18 03:58:49 gibbs Exp $
+ *      $Id: aic7xxx.c,v 1.30 1999/05/22 22:04:07 gibbs Exp $
  */
 /*
  * A few notes on features of the driver.
@@ -2161,7 +2161,6 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
 		 */
 		scb_index = ahc_inb(ahc, SCB_TAG);
 		scb = &ahc->scb_data->scbarray[scb_index];
-		hscb = scb->hscb; 
 
 		/*
 		 * Set the default return value to 0 (don't
@@ -2178,6 +2177,8 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
 			goto unpause;
 		}
 
+		hscb = scb->hscb; 
+
 		/* Don't want to clobber the original sense code */
 		if ((scb->flags & SCB_SENSE) != 0) {
 			/*
-- 
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