From: Marcin Slusarz Date: Sun, 21 Oct 2012 22:21:39 +0000 (+0200) Subject: drm/nouveau: warn when trying to free mm which is still in use X-Git-Tag: upstream/snapshot3+hdmi~6338^2~7^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0bab097a9b18d7ad1a65c9263b3f896fc1f4b6ff;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git drm/nouveau: warn when trying to free mm which is still in use Signed-off-by: Marcin Slusarz Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c index bfddf87..4d62064 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; }