From c25d9e1d966ce03c15b440b88e46aa1c3b98420b Mon Sep 17 00:00:00 2001
From: Alexander Motin <mav@FreeBSD.org>
Date: Sat, 5 Jun 2010 08:44:40 +0000
Subject: [PATCH] Fix use after free on error.

Found with:   Coverity Prevent(tm)
CID:          4722
---
 sys/dev/ata/chipsets/ata-acerlabs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/ata/chipsets/ata-acerlabs.c b/sys/dev/ata/chipsets/ata-acerlabs.c
index fee9692ebd5e..791dea8e64a9 100644
--- a/sys/dev/ata/chipsets/ata-acerlabs.c
+++ b/sys/dev/ata/chipsets/ata-acerlabs.c
@@ -133,6 +133,7 @@ ata_ali_chipinit(device_t dev)
 				bus_release_resource(dev, SYS_RES_IOPORT,
 				    PCIR_BAR(i), res->bars[i]);
 			free(res, M_TEMP);
+			return ENXIO;
 		}
 	}
 	ctlr->chipset_data = res;