[S390] Check the return value of kthread_run().
Akinobu Mita [Mon, 5 Feb 2007 20:16:49 +0000 (21:16 +0100)]
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/s390mach.c

index 1d08469..442d634 100644 (file)
@@ -525,7 +525,11 @@ arch_initcall(machine_check_init);
 static int __init
 machine_check_crw_init (void)
 {
-       kthread_run(s390_collect_crw_info, &m_sem, "kmcheck");
+       struct task_struct *task;
+
+       task = kthread_run(s390_collect_crw_info, &m_sem, "kmcheck");
+       if (IS_ERR(task))
+               return PTR_ERR(task);
        ctl_set_bit(14, 28);    /* enable channel report MCH */
        return 0;
 }