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| author | Jerome Glisse <jglisse@redhat.com> | 2011-11-02 03:07:31 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-06 14:39:04 +0400 |
| commit | f9517e63ffae6a1062a0a2ac4eea60be49b9dfd4 (patch) | |
| tree | 1b1504efaa7cc10bf04e51b51e6bf800c98ddb9f /drivers/gpu/drm/ttm/ttm_tt.c | |
| parent | 5e2656804a34f58c2bf557465ab77f8a26a500eb (diff) | |
| download | linux-f9517e63ffae6a1062a0a2ac4eea60be49b9dfd4.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -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; |