From 0bab097a9b18d7ad1a65c9263b3f896fc1f4b6ff Mon Sep 17 00:00:00 2001
From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Mon, 22 Oct 2012 00:21:39 +0200
Subject: [PATCH] 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>
---
drivers/gpu/drm/nouveau/core/core/mm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c
index bfddf87926dd..4d6206448670 100644
--- 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;
}
--
GitLab