1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 3bd30557ce2e..bf8fd913d064 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1874,14 +1874,15 @@ static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw)
                         }
                 }
                 if (found) {
+                        spin_unlock_irqrestore(&device_domain_lock, flags);
                         free_devinfo_mem(info);
                         domain_exit(domain);
                         domain = found;
                 } else {
                         list_add(&info->link, &domain->devices);
                         list_add(&info->global, &device_domain_list);
+                        spin_unlock_irqrestore(&device_domain_lock, flags);
                 }
-                spin_unlock_irqrestore(&device_domain_lock, flags);
         }
 
 found_domain: