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| author |   Erik Kurzinger <ekurzinger@nvidia.com> | 2024-01-19 08:32:07 -0800 |
|---|---|---|
| committer |   Simon Ser <contact@emersion.fr> | 2024-02-22 11:26:52 +0100 |
| commit | 18226ba52159257d4c2f777a168cc09adb3c1ac0 (patch) | |
| tree | 475d150f15135430b007a4da452db9208cfe6a57 | |
| parent | drm/syncobj: call drm_syncobj_fence_add_wait when WAIT_AVAILABLE flag is set (diff) | |
| download | linux-rng-18226ba52159257d4c2f777a168cc09adb3c1ac0.tar.xz linux-rng-18226ba52159257d4c2f777a168cc09adb3c1ac0.zip | |
drm/syncobj: reject invalid flags in drm_syncobj_find_fence
The only flag that is meaningful to drm_syncobj_find_fence is
DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT. It should return -EINVAL for any
other flag bits.
Signed-off-by: Erik Kurzinger <ekurzinger@nvidia.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20240119163208.3723457-2-ekurzinger@nvidia.com
| -rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 56b0677acfa3..fada77f04a8c 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; |