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| author | Eric Anholt <eric@anholt.net> | 2018-11-06 02:01:10 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2018-11-06 14:53:02 +0300 |
| commit | aecbde630e95c02c24182f7acead53ca1c2a60a6 (patch) | |
| tree | 6feafff357e2bb94b48698cba6e2c15b158e56eb /drivers/gpu/drm/drm_syncobj.c | |
| parent | a7f7090f4433dd65a502bbcaf0ee0923071761eb (diff) | |
| download | linux-aecbde630e95c02c24182f7acead53ca1c2a60a6.tar.xz | |
drm/syncobj: Fix oops on drm_syncobj_find_fence(file_priv, 0, ...).
This broke rendering on V3D, where we almost always have a 0
in-syncobj.
Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: 48197bc564c7 ("drm: add syncobj timeline support v9")
Cc: Chunming Zhou <david1.zhou@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.kernel.org/patch/10669317/
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/drm_syncobj.c')
| -rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 4dca5f7e8c4b..da8175d9c6ff 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -443,7 +443,8 @@ int drm_syncobj_find_fence(struct drm_file *file_private, int ret; ret = drm_syncobj_search_fence(syncobj, point, flags, fence); - drm_syncobj_put(syncobj); + if (syncobj) + drm_syncobj_put(syncobj); return ret; } EXPORT_SYMBOL(drm_syncobj_find_fence); |