On Thu, 24 Apr 2025, Haoxiang Li haoxiang_li2024@163.com wrote:

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

Fixes: 44e694958b95 ("drm/xe/display: Implement display support") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com

This patch seems to have been neglected, apologies.

I've rebased it and included it as part of a bigger series [1].

Thanks for the patch.

BR, Jani.

[1] https://lore.kernel.org/r/cover.1747397638.git.jani.nikula@intel.com

---

drivers/gpu/drm/xe/display/xe_display.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 0b0aca7a25af..18062cfb265f 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -104,6 +104,8 @@ int xe_display_create(struct xe_device *xe) spin_lock_init(&xe->display.fb_tracking.lock); xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);

• if (!xe->display.hotplug.dp_wq)

• return -ENOMEM;
  

return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL); }