From 02da6fa1900e70497e825966cd8b63e9406c099e Mon Sep 17 00:00:00 2001
From: Alexander Leidinger <netchild@FreeBSD.org>
Date: Sun, 1 Apr 2007 16:55:31 +0000
Subject: [PATCH] Handle errors from bus_setup_intr().

Found by:	Coverity Prevent (tm)
CID:		1066
---
 sys/dev/ahb/ahb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/dev/ahb/ahb.c b/sys/dev/ahb/ahb.c
index 051688b4900..8887c80b11e 100644
--- a/sys/dev/ahb/ahb.c
+++ b/sys/dev/ahb/ahb.c
@@ -378,8 +378,10 @@ ahbattach(device_t dev)
 		goto error_exit;
 
 	/* Enable our interrupt */
-	bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, NULL, ahbintr, 
-	    ahb, &ih);
+	if (bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, NULL, ahbintr, 
+	    ahb, &ih) != 0)
+		goto error_exit;
+
 	return (0);
 
 error_exit: