Re: [PATCH 06/12] drm/ttm: test for dma_address array allocation failure

Reviewed-by: Thomas Hellstrom thellstrom@vmware.com

On 11/08/2011 12:40 AM, j.glisse@gmail.com wrote:

From: Jerome Glissejglisse@redhat.com

Signed-off-by: Jerome Glissejglisse@redhat.com Reviewed-by: Konrad Rzeszutek Wilkkonrad.wilk@oracle.com

---

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;