diff --git a/drivers/staging/erofs/zmap.c b/drivers/staging/erofs/zmap.c
index b61b9b5950ac..7408e86823a4 100644
--- a/drivers/staging/erofs/zmap.c
+++ b/drivers/staging/erofs/zmap.c
@@ -85,12 +85,11 @@ static int fill_inode_lazy(struct inode *inode)
 
 	vi->z_physical_clusterbits[1] = vi->z_logical_clusterbits +
 					((h->h_clusterbits >> 5) & 7);
+	set_bit(EROFS_V_Z_INITED_BIT, &vi->flags);
 unmap_done:
 	kunmap_atomic(kaddr);
 	unlock_page(page);
 	put_page(page);
-
-	set_bit(EROFS_V_Z_INITED_BIT, &vi->flags);
 out_unlock:
 	clear_and_wake_up_bit(EROFS_V_BL_Z_BIT, &vi->flags);
 	return err;