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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-01-17 14:36:23 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-02-06 19:59:52 +0100 |
| commit | 5e5afa6cbdae5cc2ceda232a68a9ddc943d1d5ce (patch) | |
| tree | b8506031daa06c0be542d5362103e3f9783487f5 /drivers/acpi/arm64 | |
| parent | ACPI/IORT: Fix iort_node_get_id() mapping entries indexing (diff) | |
| download | linux-5e5afa6cbdae5cc2ceda232a68a9ddc943d1d5ce.tar.xz linux-5e5afa6cbdae5cc2ceda232a68a9ddc943d1d5ce.zip | |
ACPI/IORT: Fix the error return code in iort_add_smmu_platform_device()
The function iort_add_smmu_platform_device() accidentally returns 0
(ie PTR_ERR(pdev) where pdev == NULL) if platform_device_alloc() fails;
fix the bug by returning a proper error value.
Fixes: 846f0e9e74a0 ("ACPI/IORT: Add support for ARM SMMU platform devices creation")
Acked-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[lorenzo.pieralisi@arm.com: improved commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/acpi/arm64')
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index ba156c5afc16..6d78b467d0ec 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -828,7 +828,7 @@ static int __init iort_add_smmu_platform_device(struct acpi_iort_node *node) pdev = platform_device_alloc(ops->name, PLATFORM_DEVID_AUTO); if (!pdev) - return PTR_ERR(pdev); + return -ENOMEM; count = ops->iommu_count_resources(node); |