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drm/xe/display: Add check for alloc_ordered_workqueue()

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commit 62207293479e6c03ef498a70f2914c51f4d31d2c upstream.

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

Fixes: 44e694958b ("drm/xe/display: Implement display support")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/4ee1b0e5d1626ce1dde2e82af05c2edaed50c3aa.1747397638.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit 5b62d63395d5b7d4094e7cd380bccae4b25415cb)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Haoxiang Li
2025-05-16 15:16:55 +03:00
committed by Greg Kroah-Hartman
parent 874b5818ca
commit ac758d4596
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/xe/display/xe_display.c
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@@ -96,6 +96,8 @@ 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);
}