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-rw-r--r--drivers/iommu/dmar.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 60ab474bfff3..06d268abe951 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -678,8 +678,7 @@ static int __init dmar_acpi_dev_scope_init(void)
andd->device_name);
continue;
}
- acpi_bus_get_device(h, &adev);
- if (!adev) {
+ if (acpi_bus_get_device(h, &adev)) {
pr_err("Failed to get device for ACPI object %s\n",
andd->device_name);
continue;