From b53804c70258000026d0b68b86aaecd571f2ba8b Mon Sep 17 00:00:00 2001
From: Liu Shuo
Date: Thu, 8 Mar 2012 14:47:37 -0800
Subject: powerpc/fsl_msi: return proper error value when ioremap failed.

Signed-off-by: Liu Shuo <soniccat.liu@gmail.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 arch/powerpc/sysdev/fsl_msi.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/powerpc/sysdev')

diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index ecb5c1946d22..0bab15626ee2 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -410,6 +410,7 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
 
 		msi->msi_regs = ioremap(res.start, resource_size(&res));
 		if (!msi->msi_regs) {
+			err = -ENOMEM;
 			dev_err(&dev->dev, "could not map node %s\n",
 				dev->dev.of_node->full_name);
 			goto error_out;
-- 
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