diff options
Diffstat (limited to 'drivers/gpu/drm/drm_syncobj.c')
| -rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index a6c19de462..a0e94217b5 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -441,6 +441,9 @@ int drm_syncobj_find_fence(struct drm_file *file_private, u64 timeout = nsecs_to_jiffies64(DRM_SYNCOBJ_WAIT_FOR_SUBMIT_TIMEOUT); int ret; + if (flags & ~DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) + return -EINVAL; + if (!syncobj) return -ENOENT; @@ -1041,8 +1044,10 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, uint32_t signaled_count, i; if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT | - DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) + DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) { + might_sleep(); lockdep_assert_none_held_once(); + } points = kmalloc_array(count, sizeof(*points), GFP_KERNEL); if (points == NULL) |