* [patch] iommu/exynos: checking for IS_ERR() instead of NULL
@ 2016-03-02 10:10 Dan Carpenter
2016-03-02 12:47 ` Marek Szyprowski
2016-03-02 14:53 ` Joerg Roedel
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2016-03-02 10:10 UTC (permalink / raw)
To: Marek Szyprowski
Cc: Krzysztof Kozlowski, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, Kukjin Kim
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-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [patch] iommu/exynos: checking for IS_ERR() instead of NULL
2016-03-02 10:10 [patch] iommu/exynos: checking for IS_ERR() instead of NULL Dan Carpenter
@ 2016-03-02 12:47 ` Marek Szyprowski
2016-03-02 14:53 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Marek Szyprowski @ 2016-03-02 12:47 UTC (permalink / raw)
To: Dan Carpenter
Cc: Krzysztof Kozlowski, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, Kukjin Kim
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-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Acked-by: Marek Szyprowski <m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> 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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [patch] iommu/exynos: checking for IS_ERR() instead of NULL
2016-03-02 10:10 [patch] iommu/exynos: checking for IS_ERR() instead of NULL Dan Carpenter
2016-03-02 12:47 ` Marek Szyprowski
@ 2016-03-02 14:53 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2016-03-02 14:53 UTC (permalink / raw)
To: Dan Carpenter
Cc: Krzysztof Kozlowski, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, Kukjin Kim
On Wed, Mar 02, 2016 at 01:10:47PM +0300, 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-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-03-02 12:47 ` Marek Szyprowski
2016-03-02 14:53 ` Joerg Roedel
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