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| author | Jerome Glisse <jglisse@redhat.com> | 2011-11-09 15:22:24 -0500 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-11-09 15:51:45 -0500 |
| commit | abde3ece2252e95e205d4f650b4225990f1da3f4 (patch) | |
| tree | 53c4ff437a6702467835ae4911b10a5e23929368 | |
| parent | 60d0fa6d849512673aeea56b76490ec7ec65b195 (diff) | |
| download | xen-abde3ece2252e95e205d4f650b4225990f1da3f4.tar.gz | |
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>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.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 872d6cb1d93c0..ac23a0348cf14 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -294,7 +294,7 @@ 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; |