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powerpc/fsl_msi: return proper error value when ioremap failed.
author
Liu Shuo
<soniccat.liu@gmail.com>
Thu, 8 Mar 2012 22:47:37 +0000
(14:47 -0800)
committer
Kumar Gala
<galak@kernel.crashing.org>
Fri, 16 Mar 2012 15:46:31 +0000
(10:46 -0500)
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
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diff --git
a/arch/powerpc/sysdev/fsl_msi.c
b/arch/powerpc/sysdev/fsl_msi.c
index ecb5c1946d22cd01e05db0ef9369431869ec2ee6..0bab15626ee26e6e58290c9b092f2c341ac0f983 100644
(file)
--- 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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