[PATCH] drm/ttm: Don't skip fpfn check if lpfn is 0 in ttm_bo_mem_compat

[Michel Dänzer]

From: Michel D?nzer <michel.daen...@amd.com>

Signed-off-by: Michel D?nzer <michel.daenzer at amd.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 407fa2d..d395b0b 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1008,9 +1008,9 @@ static bool ttm_bo_mem_compat(struct ttm_placement 
*placement,

        for (i = 0; i < placement->num_placement; i++) {
                const struct ttm_place *heap = &placement->placement[i];
-               if (mem->mm_node && heap->lpfn != 0 &&
+               if (mem->mm_node &&
                    (mem->start < heap->fpfn ||
-                    mem->start + mem->num_pages > heap->lpfn))
+                    (heap->lpfn != 0 && (mem->start + mem->num_pages) > 
heap->lpfn)))
                        continue;

                *new_flags = heap->flags;
@@ -1021,9 +1021,9 @@ static bool ttm_bo_mem_compat(struct ttm_placement 
*placement,

        for (i = 0; i < placement->num_busy_placement; i++) {
                const struct ttm_place *heap = &placement->busy_placement[i];
-               if (mem->mm_node && heap->lpfn != 0 &&
+               if (mem->mm_node &&
                    (mem->start < heap->fpfn ||
-                    mem->start + mem->num_pages > heap->lpfn))
+                    (heap->lpfn != 0 && (mem->start + mem->num_pages) > 
heap->lpfn)))
                        continue;

                *new_flags = heap->flags;
-- 
2.1.1