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powerpc/4xx: Fix error return code in ppc4xx_msi_probe()
author
Wei Yongjun
<weiyongjun1@huawei.com>
Mon, 26 Mar 2018 14:43:09 +0000
(14:43 +0000)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Fri, 30 Mar 2018 13:10:34 +0000
(
00:10
+1100)
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
[mpe: Add missing ';' to make it compile]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/4xx/msi.c
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diff --git
a/arch/powerpc/platforms/4xx/msi.c
b/arch/powerpc/platforms/4xx/msi.c
index 4b859c840ea9a8dcf75feee432b857c9b62f0fdc..96aaae67892802d9153d3f603c67437d5fe802eb 100644
(file)
--- a/
arch/powerpc/platforms/4xx/msi.c
+++ b/
arch/powerpc/platforms/4xx/msi.c
@@
-241,7
+241,8
@@
static int ppc4xx_msi_probe(struct platform_device *dev)
if (!msi_irqs)
return -ENODEV;
- if (ppc4xx_setup_pcieh_hw(dev, res, msi))
+ err = ppc4xx_setup_pcieh_hw(dev, res, msi);
+ if (err)
goto error_out;
err = ppc4xx_msi_init_allocator(dev, msi);