sys_sysfs: Add CONFIG_SYSFS_SYSCALL
[cascardo/linux.git] / kernel / torture.c
index b26c7b4..acc9afc 100644 (file)
@@ -454,7 +454,10 @@ static int torture_shutdown(void *arg)
 
        VERBOSE_TOROUT_STRING("torture_shutdown task shutting down system");
        shutdown_task = NULL;   /* Avoid self-kill deadlock. */
-       torture_shutdown_hook();/* Shut down the enclosing torture test. */
+       if (torture_shutdown_hook)
+               torture_shutdown_hook();
+       else
+               VERBOSE_TOROUT_STRING("No torture_shutdown_hook(), skipping.");
        kernel_power_off();     /* Shut down the system. */
        return 0;
 }