1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 8c137598555..e60f4cd29eb 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -1144,7 +1144,8 @@ out:
         return ret;
 
 free:
-        free_pages((unsigned long)amd_iommu_pd_alloc_bitmap, 1);
+        free_pages((unsigned long)amd_iommu_pd_alloc_bitmap,
+                   get_order(MAX_DOMAIN_ID/8));
 
         free_pages((unsigned long)amd_iommu_pd_table,
                    get_order(rlookup_table_size));