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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-03-02 11:10:27 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2016-03-02 15:49:21 +0100 |
| commit | 3189e4905c2d08d6618d79af2c486f530bbfb3b4 (patch) | |
| tree | acf8cca54769ccff453bbce6494b07520b9fecf6 | |
| parent | iommu/mediatek: Fix handling of of_count_phandle_with_args result (diff) | |
| download | linux-3189e4905c2d08d6618d79af2c486f530bbfb3b4.tar.xz linux-3189e4905c2d08d6618d79af2c486f530bbfb3b4.zip | |
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 <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 6 |
1 files changed, 3 insertions, 3 deletions
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) { |