From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcin Slusarz Subject: [PATCH] drm/nouveau: warn when trying to free mm which is still in use Date: Mon, 22 Oct 2012 00:21:39 +0200 Message-ID: <20121021222139.GC2925@joi.lan> References: <20121011215309.GA3511@joi.lan> <20121019060514.GA11173@turiel.bne.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20121019060514.GA11173-6RkuLLNOGXsZ315U/fw+0NvLeJWuRmrY@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: Ben Skeggs Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org Signed-off-by: Marcin Slusarz --- 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 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; } -- 1.7.12