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* [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: Joerg Roedel, Kukjin Kim, Krzysztof Kozlowski, iommu,
	linux-samsung-soc, linux-kernel, kernel-janitors

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>

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

end of thread, other threads:[~2016-03-02 14:54 UTC | newest]

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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

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