diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2025-10-21 17:55:36 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2025-10-22 09:10:05 -0700 |
| commit | 1f1314e8e71385bae319e43082b798c11f6648bc (patch) | |
| tree | 438ceb9f6bc4ca60a3f3f6e5cdac12839f33c33f | |
| parent | 13fb4b39e95d7ed62a598881896803d686fdb01d (diff) | |
drm/xe: Check return value of GGTT workqueue allocation
Workqueue allocation can fail, so check the return value of the GGTT
workqueue allocation and fail driver initialization if the allocation
fails.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/20251022005538.828980-2-matthew.brost@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ggtt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index 40680f0c49a1..20d226d90c50 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -312,6 +312,9 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt) ggtt->pt_ops = &xelp_pt_ops; ggtt->wq = alloc_workqueue("xe-ggtt-wq", 0, WQ_MEM_RECLAIM); + if (!ggtt->wq) + return -ENOMEM; + __xe_ggtt_init_early(ggtt, xe_wopcm_size(xe)); err = drmm_add_action_or_reset(&xe->drm, ggtt_fini_early, ggtt); |