Commit ce29214a authored by Matthew Brost's avatar Matthew Brost Committed by Lucas De Marchi
Browse files

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: dd08ebf6 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/20251022005538.828980-2-matthew.brost@intel.com


(cherry picked from commit 1f1314e8)
Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
parent ce831bff

drivers/gpu/drm/xe/xe_ggtt.c

+3 −0
Original line number Diff line number Diff line
@@ -292,6 +292,9 @@ 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);