From: Haoxiang Li <[email protected]>

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: [email protected]
Signed-off-by: Haoxiang Li <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
---
 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 699f401eff10..df897d08255c 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -112,6 +112,8 @@ int xe_display_create(struct xe_device *xe)
        spin_lock_init(&display->fb_tracking.lock);
 
        display->hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);
+       if (!display->hotplug.dp_wq)
+               return -ENOMEM;
 
        return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);
 }
-- 
2.39.5

Reply via email to