From: Daeseok Youn <daeseok.youn@gmail.com>
To: tj@kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] workqueue: fix double unlock bug
Date: Mon, 14 Apr 2014 09:58:35 +0900 [thread overview]
Message-ID: <5462835.Vnc4dWZRns@daeseok-laptop.cloud.net> (raw)
mutex_unlock() and put_pwq_unlocked() do not need to be called
when alloc_unbound_pwq() is failed.
Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
---
kernel/workqueue.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 0ee63af..e6e9f6a 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4100,7 +4100,7 @@ static void wq_update_unbound_numa(struct workqueue_struct *wq, int cpu,
if (!pwq) {
pr_warning("workqueue: allocation failed while updating NUMA affinity of \"%s\"\n",
wq->name);
- goto out_unlock;
+ return;
}
/*
--
1.7.4.4
next reply other threads:[~2014-04-14 0:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-14 0:58 Daeseok Youn [this message]
2014-04-14 6:50 ` Lai Jiangshan
2014-04-14 7:58 ` DaeSeok Youn
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