diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2011-11-01 19:07:31 -0400 |
|---|---|---|
| committer | Jerome Glisse <jglisse@redhat.com> | 2011-12-05 18:25:13 -0500 |
| commit | 7910ea0102344844720a02db646eaf1f8bf90079 (patch) | |
| tree | b550c45ff75534e6cb96fc82d8ab9f34e3760659 | |
| parent | ae62999f06e8e85f4610b499fefc6881f9b5272d (diff) | |
drm/ttm: test for dma_address array allocation failure
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
| -rw-r--r-- | 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 90527a2ce04c..54bbbadba93c 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -320,7 +320,7 @@ 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; |