From: Raul E Rangel <rran...@chromium.org>

commit 43d8dabb4074cf7f3b1404bfbaeba5aa6f3e5cfc 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 <rran...@chromium.org>
Reviewed-by: Jens Axboe <ax...@kernel.dk>
Acked-by: Adrian Hunter <adrian.hun...@intel.com>
Fixes: 81196976ed94 ("mmc: block: Add blk-mq support")
Cc: sta...@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/mmc/core/queue.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -472,6 +472,7 @@ void mmc_cleanup_queue(struct mmc_queue
                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


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