diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 34ec0ef..f424adb 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3100,6 +3100,8 @@ static int fbcon_event_notify(struct not
 	case FB_EVENT_NEW_MODELIST:
 		fbcon_new_modelist(info);
 		break;
+	case FB_EVENT_FB_UNREGISTER_SAFE:
+		ret = search_fb_in_map(info->node);
 	}
 
 done:
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index cd14079..8e878e6 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1362,6 +1362,10 @@ unregister_framebuffer(struct fb_info *f
 	if (!registered_fb[i])
 		return -EINVAL;
 
+	event.info = fb_info;
+	if (fb_notifier_call_chain(FB_EVENT_FB_UNREGISTER_SAFE, &event))
+		return -EINVAL;
+	
 	if (fb_info->pixmap.addr &&
 	    (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
 		kfree(fb_info->pixmap.addr);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index ecb8bc6..e955865 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -527,6 +527,8 @@ #define FB_EVENT_NEW_MODELIST           
 #define FB_EVENT_MODE_CHANGE_ALL	0x0B
 /*	A software display blank change occured */
 #define FB_EVENT_CONBLANK               0x0C
+/*      Check if it's safe to unregister */
+#define FB_EVENT_FB_UNREGISTER_SAFE     0x0D
 
 struct fb_event {
 	struct fb_info *info;