drm/mm: fix logic for selection of best fit block

This is from bug 25728.

[airlied: I'm just forwarding the patch for review, Thomas, ickle?]

Acked-by: Jerome Glisse <jglisse@redhat.com>
Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index d7d7eac..cdec329 100644 (file)
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -358,7 +358,7 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
                if (entry->size >= size + wasted) {
                        if (!best_match)
                                return entry;
-                       if (size < best_size) {
+                       if (entry->size < best_size) {
                                best = entry;
                                best_size = entry->size;
                        }
@@ -408,7 +408,7 @@ struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm,
                if (entry->size >= size + wasted) {
                        if (!best_match)
                                return entry;
-                       if (size < best_size) {
+                       if (entry->size < best_size) {
                                best = entry;
                                best_size = entry->size;
                        }