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Groups > linux.kernel > #1348010
| From | Marek Szyprowski <m.szyprowski@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [patch] iommu/exynos: checking for IS_ERR() instead of NULL |
| Date | 2016-03-02 13:50 +0100 |
| Message-ID | <r8eo1-7DD-5@gated-at.bofh.it> (permalink) |
| References | <r8c2S-6eY-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hello,
On 2016-03-02 11:10, Dan Carpenter wrote:
> of_platform_device_create() returns NULL on error, it never returns
> error pointers.
>
> Fixes: 8ed55c812fa8 ('iommu/exynos: Init from dt-specific callback instead of initcall')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
> diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
> index b066504..cb57bda 100644
> --- a/drivers/iommu/exynos-iommu.c
> +++ b/drivers/iommu/exynos-iommu.c
> @@ -1347,8 +1347,8 @@ 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 -ENOMEM;
>
> /*
> * use the first registered sysmmu device for performing
>
>
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
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[patch] iommu/exynos: checking for IS_ERR() instead of NULL Dan Carpenter <dan.carpenter@oracle.com> - 2016-03-02 11:20 +0100 Re: [patch] iommu/exynos: checking for IS_ERR() instead of NULL Marek Szyprowski <m.szyprowski@samsung.com> - 2016-03-02 13:50 +0100 Re: [patch] iommu/exynos: checking for IS_ERR() instead of NULL Joerg Roedel <joro@8bytes.org> - 2016-03-02 16:00 +0100
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