Merge tag 'vfio-v4.10-rc7' of git://github.com/awilliam/linux-vfio

Pull VFIO fix from Alex Williamson:
 "Fix an error path in SPAPR IOMMU backend (Alexey Kardashevskiy)"

* tag 'vfio-v4.10-rc7' of git://github.com/awilliam/linux-vfio:
  vfio/spapr: Fix missing mutex unlock when creating a window

drivers/vfio/vfio_iommu_spapr_tce.c

@@ -1123,10 +1123,9 @@ static long tce_iommu_ioctl(void *iommu_data,
 		mutex_lock(&container->lock);
 
 		ret = tce_iommu_create_default_window(container);
-		if (ret)
-			return ret;
-
-		ret = tce_iommu_create_window(container, create.page_shift,
+		if (!ret)
+			ret = tce_iommu_create_window(container,
+					create.page_shift,
 					create.window_size, create.levels,
 					&create.start_addr);