[PATCH 5.8 153/464] drm/mm: fix hole size comparison

[Greg Kroah-Hartman]

From: Nirmoy Das <nirmoy.aiemd@xxxxxxxxx>

[ Upstream commit 18ece75d7d74eb108f6a7325cf247077a666cba8 ]

Fixes: 0cdea4455acd350a ("drm/mm: optimize rb_hole_addr rbtree search")

Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
Reported-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Link: https://patchwork.freedesktop.org/patch/367726/
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/drm_mm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index f4ca1ff80af9f..60e9a9c91e9d9 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -407,7 +407,7 @@ next_hole_high_addr(struct drm_mm_node *entry, u64 size)
 		left_node = rb_entry(left_rb_node,
 				     struct drm_mm_node, rb_hole_addr);
 		if ((left_node->subtree_max_hole < size ||
-		     entry->size == entry->subtree_max_hole) &&
+		     HOLE_SIZE(entry) == entry->subtree_max_hole) &&
 		    parent_rb_node && parent_rb_node->rb_left != rb_node)
 			return rb_hole_addr_to_node(parent_rb_node);
 	}
@@ -447,7 +447,7 @@ next_hole_low_addr(struct drm_mm_node *entry, u64 size)
 		right_node = rb_entry(right_rb_node,
 				      struct drm_mm_node, rb_hole_addr);
 		if ((right_node->subtree_max_hole < size ||
-		     entry->size == entry->subtree_max_hole) &&
+		     HOLE_SIZE(entry) == entry->subtree_max_hole) &&
 		    parent_rb_node && parent_rb_node->rb_right != rb_node)
 			return rb_hole_addr_to_node(parent_rb_node);
 	}
-- 
2.25.1