Commit e144d4ed authored by Wei Yongjun's avatar Wei Yongjun Committed by Michael Ellerman

powerpc/4xx: Fix return value check in hsta_msi_probe()

In case of error, the function ioremap() returns NULL
not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.
Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 05b981f4
...@@ -145,7 +145,7 @@ static int hsta_msi_probe(struct platform_device *pdev) ...@@ -145,7 +145,7 @@ static int hsta_msi_probe(struct platform_device *pdev)
ppc4xx_hsta_msi.address = mem->start; ppc4xx_hsta_msi.address = mem->start;
ppc4xx_hsta_msi.data = ioremap(mem->start, resource_size(mem)); ppc4xx_hsta_msi.data = ioremap(mem->start, resource_size(mem));
ppc4xx_hsta_msi.irq_count = irq_count; ppc4xx_hsta_msi.irq_count = irq_count;
if (IS_ERR(ppc4xx_hsta_msi.data)) { if (!ppc4xx_hsta_msi.data) {
dev_err(dev, "Unable to map memory\n"); dev_err(dev, "Unable to map memory\n");
return -ENOMEM; return -ENOMEM;
} }
......
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