From: Ming Lei <tom.leiming@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, linux-kernel@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>, Ming Lei <tom.leiming@gmail.com>
Subject: [PATCH v1 next 1/4] blk-mq: free hctx->ctx_map when init failed
Date: Sat, 19 Apr 2014 18:00:16 +0800 [thread overview]
Message-ID: <1397901619-27226-2-git-send-email-tom.leiming@gmail.com> (raw)
In-Reply-To: <1397901619-27226-1-git-send-email-tom.leiming@gmail.com>
Avoid memory leak in the failure path.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
block/blk-mq.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index ee225cc..5fbbb22 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1289,6 +1289,7 @@ static int blk_mq_init_hw_queues(struct request_queue *q,
blk_mq_unregister_cpu_notifier(&hctx->cpu_notifier);
kfree(hctx->ctxs);
+ kfree(hctx->ctx_map);
}
return 1;
--
1.7.9.5
next prev parent reply other threads:[~2014-04-19 10:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-19 10:00 [PATCH v1 next 0/4] blk-mq: misc changes Ming Lei
2014-04-19 10:00 ` Ming Lei [this message]
2014-04-19 10:00 ` [PATCH v1 next 2/4] blk-mq: fix allocation of set->tags Ming Lei
2014-04-19 10:00 ` [PATCH v1 next 3/4] blk-mq: user (1 << order) to implement order_to_size() Ming Lei
2014-04-19 10:00 ` [PATCH v1 next 4/4] blk-mq: initialize req->q in allocation Ming Lei
2014-04-22 1:03 ` [PATCH v1 next 0/4] blk-mq: misc changes Jens Axboe
2014-04-22 1:25 ` Ming Lei
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