diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 7fc6f8bd4821c5ce60cd60bba97bd281bd6f44dd..1134526286c819c87bc523a1b8852dc485804046 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -403,7 +403,7 @@ static int check_free_hole(u64 start, u64 end, u64 size, unsigned alignment)
 		unsigned rem;
 
 		rem = do_div(tmp, alignment);
-		if (tmp)
+		if (rem)
 			start += alignment - rem;
 	}