drm/nouveau: warn when trying to free mm which is still in use

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
git-mirror · Oct 22, 2012 · 0bab097 · 0bab097
1 parent 92485ce
commit 0bab097
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c
@@ -236,7 +236,7 @@ nouveau_mm_fini(struct nouveau_mm *mm)
 	int nodes = 0;
 
 	list_for_each_entry(node, &mm->nodes, nl_entry) {
-		if (nodes++ == mm->heap_nodes)
+		if (WARN_ON(nodes++ == mm->heap_nodes))
 			return -EBUSY;
 	}