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mmc: core: Fix tag set memory leak

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commit 43d8dabb40 upstream.

The tag set is allocated in mmc_init_queue but never freed. This results
in a memory leak. This change makes sure we free the tag set when the
queue is also freed.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 81196976ed ("mmc: block: Add blk-mq support")
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Raul E Rangel
2019-05-02 13:07:14 -06:00
committed by Greg Kroah-Hartman
parent d42d342022
commit 003cf675eb
1 changed files with 1 additions and 0 deletions
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drivers/mmc/core/queue.c
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@@ -494,6 +494,7 @@ void mmc_cleanup_queue(struct mmc_queue *mq)
blk_mq_unquiesce_queue(q);
blk_cleanup_queue(q);
blk_mq_free_tag_set(&mq->tag_set);
/*
* A request can be completed before the next request, potentially