From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 29 Aug 2016 11:30:48 +0200
Move the assignments for three data structure members to the end
so that they will only be performed if the desired resource allocations
succeeded by this function.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/sysdev/ppc4xx_hsta_msi.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
index 3097ddd..57014ce 100644
--- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
@@ -143,10 +143,7 @@ static int hsta_msi_probe(struct platform_device *pdev)
return -EINVAL;
}
- ppc4xx_hsta_msi.dev = dev;
- ppc4xx_hsta_msi.address = mem->start;
ppc4xx_hsta_msi.data = ioremap(mem->start, resource_size(mem));
- ppc4xx_hsta_msi.irq_count = irq_count;
if (!ppc4xx_hsta_msi.data) {
dev_err(dev, "Unable to map memory\n");
return -ENOMEM;
@@ -179,6 +176,10 @@ static int hsta_msi_probe(struct platform_device *pdev)
phb->controller_ops.setup_msi_irqs = hsta_setup_msi_irqs;
phb->controller_ops.teardown_msi_irqs = hsta_teardown_msi_irqs;
}
+
+ ppc4xx_hsta_msi.dev = dev;
+ ppc4xx_hsta_msi.address = mem->start;
+ ppc4xx_hsta_msi.irq_count = irq_count;
return 0;
free_irq_map:
kfree(ppc4xx_hsta_msi.irq_map);
--
2.9.3
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