diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index b76c58dbe30c..0e08545d7298 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -788,7 +788,7 @@ static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m)
 		 * per device. But we can enable the exclusion range per
 		 * device. This is done here
 		 */
-		set_dev_entry_bit(m->devid, DEV_ENTRY_EX);
+		set_dev_entry_bit(devid, DEV_ENTRY_EX);
 		iommu->exclusion_start = m->range_start;
 		iommu->exclusion_length = m->range_length;
 	}