From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
In case of error, the function of_platform_device_create() returns
NULL pointer 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>
---
v1 -> v2: chenge the error code to -ENODEV
---
drivers/iommu/exynos-iommu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 33dcc29..9b23059 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1345,8 +1345,8 @@ static int __init exynos_iommu_of_setup(struct
device_node *np)
exynos_iommu_init();
pdev = of_platform_device_create(np, NULL, platform_bus_type.dev_root);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
+ if (!pdev)
+ return -ENODEV;
/*
* use the first registered sysmmu device for performing
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