diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 47bbcb8..494a075 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -221,7 +221,7 @@ static uint64_t radeon_bomgr_find_va(struct radeon_bomgr *mgr, uint64_t size, ui
             pipe_mutex_unlock(mgr->bo_va_mutex);
             return offset;
         }
-        if ((hole->size - waste) >= size) {
+        if (waste < hole->size && (hole->size - waste) >= size) {
             if (waste) {
                 n = CALLOC_STRUCT(radeon_bo_va_hole);
                 n->size = waste;