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-rw-r--r--kernel/workqueue.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 77dabbf64b8f..327d2deb4451 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1110,7 +1110,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb,
unsigned int cpu = (unsigned long)hcpu;
struct cpu_workqueue_struct *cwq;
struct workqueue_struct *wq;
- int ret = NOTIFY_OK;
+ int err = 0;
action &= ~CPU_TASKS_FROZEN;
@@ -1124,12 +1124,13 @@ undo:
switch (action) {
case CPU_UP_PREPARE:
- if (!create_workqueue_thread(cwq, cpu))
+ err = create_workqueue_thread(cwq, cpu);
+ if (!err)
break;
printk(KERN_ERR "workqueue [%s] for %i failed\n",
wq->name, cpu);
action = CPU_UP_CANCELED;
- ret = NOTIFY_BAD;
+ err = -ENOMEM;
goto undo;
case CPU_ONLINE:
@@ -1150,7 +1151,7 @@ undo:
cpumask_clear_cpu(cpu, cpu_populated_map);
}
- return ret;
+ return notifier_from_errno(err);
}
#ifdef CONFIG_SMP