This tab was accidentally deleted in commit a8efc69a65fb ("shmem:
provide a shmem_write_folio wrapper").  Add it back.

Signed-off-by: Dan Carpenter <error27@gmail.com>
---
 drivers/gpu/drm/ttm/ttm_backup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/ttm_backup.c b/drivers/gpu/drm/ttm/ttm_backup.c
index 0c2d53a13b2a..658eeab73255 100644
--- a/drivers/gpu/drm/ttm/ttm_backup.c
+++ b/drivers/gpu/drm/ttm/ttm_backup.c
@@ -160,7 +160,7 @@ ttm_backup_backup_folio(struct file *backup, struct folio *folio,
 		if (writeback && !folio_mapped(to_folio) &&
 		    folio_clear_dirty_for_io(to_folio)) {
 			folio_set_reclaim(to_folio);
-		ret = shmem_write_folio(to_folio);
+			ret = shmem_write_folio(to_folio);
 			if (!folio_test_writeback(to_folio))
 				folio_clear_reclaim(to_folio);
 			if (ret == AOP_WRITEPAGE_ACTIVATE)
-- 
2.53.0