From 3189e4905c2d08d6618d79af2c486f530bbfb3b4 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 2 Mar 2016 13:10:27 +0300 Subject: iommu/mediatek: Check for NULL instead of IS_ERR() of_platform_device_create() returns NULL on error, it never returns error pointers. Fixes: 0df4fabe208d ('iommu/mediatek: Add mt8173 IOMMU driver') Signed-off-by: Dan Carpenter Signed-off-by: Joerg Roedel --- drivers/iommu/mtk_iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/iommu') diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 4b9ae64c2fc3..929a66a81b2b 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -627,7 +627,7 @@ static int mtk_iommu_probe(struct platform_device *pdev) plarbdev = of_platform_device_create( larbnode, NULL, platform_bus_type.dev_root); - if (IS_ERR(plarbdev)) + if (!plarbdev) return -EPROBE_DEFER; } data->smi_imu.larb_imu[i].dev = &plarbdev->dev; @@ -720,8 +720,8 @@ static int mtk_iommu_init_fn(struct device_node *np) struct platform_device *pdev; pdev = of_platform_device_create(np, NULL, platform_bus_type.dev_root); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + if (!pdev) + return -ENOMEM; ret = platform_driver_register(&mtk_iommu_driver); if (ret) { -- cgit v1.2.3