From mboxrd@z Thu Jan 1 00:00:00 1970 From: j.glisse@gmail.com Subject: [PATCH 6/8] drm/ttm: test for dma_address array allocation failure Date: Wed, 2 Nov 2011 19:37:53 -0400 Message-ID: <1320277075-19980-7-git-send-email-j.glisse@gmail.com> References: <1320277075-19980-1-git-send-email-j.glisse@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-vx0-f177.google.com (mail-vx0-f177.google.com [209.85.220.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 658D6A0CBF for ; Wed, 2 Nov 2011 16:34:00 -0700 (PDT) Received: by mail-vx0-f177.google.com with SMTP id fk1so650573vcb.36 for ; Wed, 02 Nov 2011 16:34:00 -0700 (PDT) In-Reply-To: <1320277075-19980-1-git-send-email-j.glisse@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: thellstrom@vmware.com, Jerome Glisse List-Id: dri-devel@lists.freedesktop.org From: Jerome Glisse Signed-off-by: Jerome Glisse --- drivers/gpu/drm/ttm/ttm_tt.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 2dd45ca..58ea7dc 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -298,7 +298,7 @@ struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size, ttm->dummy_read_page = dummy_read_page; ttm_tt_alloc_page_directory(ttm); - if (!ttm->pages) { + if (!ttm->pages || !ttm->dma_address) { ttm_tt_destroy(ttm); printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); return NULL; -- 1.7.1