Check return value for drmm_mutex_init as it can fail and return on failure.
Signed-off-by: Arun R Murthy <[email protected]> --- drivers/gpu/drm/xe/display/xe_display.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index e4db069f0db3..b2f58b3afabe 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -107,12 +107,14 @@ int xe_display_create(struct xe_device *xe) xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0); - drmm_mutex_init(&xe->drm, &xe->sb_lock); - drmm_mutex_init(&xe->drm, &xe->display.backlight.lock); - drmm_mutex_init(&xe->drm, &xe->display.audio.mutex); - drmm_mutex_init(&xe->drm, &xe->display.wm.wm_mutex); - drmm_mutex_init(&xe->drm, &xe->display.pps.mutex); - drmm_mutex_init(&xe->drm, &xe->display.hdcp.hdcp_mutex); + if (drmm_mutex_init(&xe->drm, &xe->sb_lock) || + drmm_mutex_init(&xe->drm, &xe->display.backlight.lock) || + drmm_mutex_init(&xe->drm, &xe->display.audio.mutex) || + drmm_mutex_init(&xe->drm, &xe->display.wm.wm_mutex) || + drmm_mutex_init(&xe->drm, &xe->display.pps.mutex) || + drmm_mutex_init(&xe->drm, &xe->display.hdcp.hdcp_mutex)) + return -ENOMEM; + xe->enabled_irq_mask = ~0; err = drmm_add_action_or_reset(&xe->drm, display_destroy, NULL); -- 2.25.1
