From: Wei Yongjun <yongjun_...@trendmicro.com.cn> In case of error, the functions platform_get_resource() and kmalloc() returns NULL not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn> --- arch/powerpc/sysdev/ppc4xx_hsta_msi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index f366d2d..49e24f5 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -130,7 +130,7 @@ static int hsta_msi_probe(struct platform_device *pdev) int irq, ret, irq_count; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (IS_ERR(mem)) { + if (!mem) { dev_err(dev, "Unable to get mmio space\n"); return -EINVAL; } @@ -155,7 +155,7 @@ static int hsta_msi_probe(struct platform_device *pdev) goto out; ppc4xx_hsta_msi.irq_map = kmalloc(sizeof(int) * irq_count, GFP_KERNEL); - if (IS_ERR(ppc4xx_hsta_msi.irq_map)) { + if (!ppc4xx_hsta_msi.irq_map) { ret = -ENOMEM; goto out1; } _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev