--- zzzz-none-000/linux-3.10.107/arch/mips/lasat/picvue_proc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/lasat/picvue_proc.c	2021-02-04 17:41:59.000000000 +0000
@@ -175,7 +175,7 @@
 	remove_proc_entry("scroll", pvc_display_dir);
 	remove_proc_entry(DISPLAY_DIR_NAME, NULL);
 
-	del_timer(&timer);
+	del_timer_sync(&timer);
 }
 
 static int __init pvc_proc_init(void)