1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 81872604eb76..772e91088e40 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -2073,7 +2073,7 @@ static int amd_iommu_attach_device(struct iommu_domain *dom,
 
         old_domain = domain_for_device(devid);
         if (old_domain)
-                return -EBUSY;
+                detach_device(old_domain, devid);
 
         attach_device(iommu, domain, devid);