[patch] ACPI/IORT: fix an error code

Dan Carpenter
2017-01-17T13:36:23Z

We accidentally return success if platform_device_alloc() fails.

Fixes: 846f0e9e74a0 ("ACPI/IORT: Add support for ARM SMMU platform devices creation")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index e0d2e6e..655407a 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);