diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index e93bcb5eef70..f983b1961847 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -3098,7 +3098,7 @@ static bool __init check_ioapic_information(void)
 	int idx;
 
 	has_sb_ioapic = false;
-	ret           = false;
+	ret           = true;
 
 	/*
 	 * If we have map overrides on the kernel command line the
@@ -3123,7 +3123,6 @@ static bool __init check_ioapic_information(void)
 			    boot_cpu_data.x86_model <= 0xf &&
 			    devid == IOAPIC_SB_DEVID_FAM18H_M4H)) {
 			has_sb_ioapic = true;
-			ret           = true;
 		}
 	}
 
@@ -3137,6 +3136,7 @@ static bool __init check_ioapic_information(void)
 		 * device id for the IOAPIC in the system.
 		 */
 		pr_err("%s: No southbridge IOAPIC found\n", fw_bug);
+		ret = false;
 	}
 
 	if (!ret)