diff options
| author | Haoxiang Li <haoxiang_li2024@163.com> | 2025-05-16 15:16:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-06 11:01:39 +0200 |
| commit | ac758d459642b62ee974ea83f6eec7b96bda06dc (patch) | |
| tree | c271bfb8bfad97b35f6112cfe75195104a19b009 | |
| parent | 874b5818ca355e28888de8bad8ff659e1ec3410f (diff) | |
drm/xe/display: Add check for alloc_ordered_workqueue()
commit 62207293479e6c03ef498a70f2914c51f4d31d2c upstream.
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>
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>
| -rw-r--r-- | drivers/gpu/drm/xe/display/xe_display.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index a1928cedc7dd..e164e2d71e11 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -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); } |