Add check for the return value of alloc_ordered_workqueue() in xe_gt_alloc() to catch potential exception.

Fixes: e2d84e5b2205 ("drm/xe: Mark GT work queue with WQ_MEM_RECLAIM") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com Reviewed-by: Lucas De Marchi lucas.demarchi@intel.com --- drivers/gpu/drm/xe/xe_gt.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 10a9e3c72b36..1f50f26fb657 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -81,6 +81,8 @@ struct xe_gt *xe_gt_alloc(struct xe_tile *tile) gt->tile = tile; gt->ordered_wq = alloc_ordered_workqueue("gt-ordered-wq", WQ_MEM_RECLAIM); + if (!gt->ordered_wq) + return ERR_PTR(-ENOMEM);

err = drmm_add_action_or_reset(&gt_to_xe(gt)->drm, gt_fini, gt); if (err)