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| author | Dave Airlie <airlied@redhat.com> | 2009-12-08 09:25:45 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 09:25:45 +1000 |
| commit | 447aeb907e417e0e837b4a4026d5081c88b6e8ca (patch) | |
| tree | 40b9f4fc3f8b1149d0b22dd06aee818721b27de2 /drivers/gpu/drm | |
| parent | ab2c0672984f7f7ebec6d5f615fd5a6ebad26f3d (diff) | |
| download | linux-447aeb907e417e0e837b4a4026d5081c88b6e8ca.tar.gz linux-447aeb907e417e0e837b4a4026d5081c88b6e8ca.tar.bz2 linux-447aeb907e417e0e837b4a4026d5081c88b6e8ca.zip | |
drm/ttm: fix unreachable code.
None of the in-tree drivers use user objects yet so this wasn't hitting
us.
Stanse found unreachable code in ttm_bo_add_ttm:
http://decibel.fi.muni.cz/~xslaby/stanse/error.cgi?db=32&id=714#l238
Reported-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 87c06252d464..e13fd23f3334 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -275,9 +275,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, page_flags | TTM_PAGE_FLAG_USER, glob->dummy_read_page); - if (unlikely(bo->ttm == NULL)) + if (unlikely(bo->ttm == NULL)) { ret = -ENOMEM; - break; + break; + } ret = ttm_tt_set_user(bo->ttm, current, bo->buffer_start, bo->num_pages); |