diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-06-14 11:04:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-06-14 11:04:13 +0200 |
| commit | 07f9f22087a94e8162f77ee997c52a23f158aee8 (patch) | |
| tree | 04bfe0395c6aa95bae5c6983c3433d9ac8eb7731 /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | 03c041c5bf6ed584dff36b7cd509e0146a124277 (diff) | |
| parent | b7fa30c9cc48c4f55663420472505d3b4f6e1705 (diff) | |
Merge branch 'sched/urgent' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index b89ca5174863..eb4bb8b2f3a5 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -40,12 +40,14 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, submit->dev = dev; submit->gpu = gpu; + submit->fence = NULL; submit->pid = get_pid(task_pid(current)); /* initially, until copy_from_user() and bo lookup succeeds: */ submit->nr_bos = 0; submit->nr_cmds = 0; + INIT_LIST_HEAD(&submit->node); INIT_LIST_HEAD(&submit->bo_list); ww_acquire_init(&submit->ticket, &reservation_ww_class); @@ -75,6 +77,11 @@ static int submit_lookup_objects(struct msm_gem_submit *submit, void __user *userptr = u64_to_user_ptr(args->bos + (i * sizeof(submit_bo))); + /* make sure we don't have garbage flags, in case we hit + * error path before flags is initialized: + */ + submit->bos[i].flags = 0; + ret = copy_from_user(&submit_bo, userptr, sizeof(submit_bo)); if (ret) { ret = -EFAULT; |