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| author | Raul E Rangel <rrangel@chromium.org> | 2019-05-02 13:07:14 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-22 07:37:37 +0200 |
| commit | 003cf675eb0786f6728de391ec821599c38fcfd8 (patch) | |
| tree | 8a04f70400bab4f3ca24c229f7358a844f14eb3e /drivers/mmc | |
| parent | d42d342022b18d13a0cf3a4425011e17f3ecd9cb (diff) | |
| download | linux-stable-003cf675eb0786f6728de391ec821599c38fcfd8.tar.gz linux-stable-003cf675eb0786f6728de391ec821599c38fcfd8.tar.bz2 linux-stable-003cf675eb0786f6728de391ec821599c38fcfd8.zip | |
mmc: core: Fix tag set memory leak
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 <rrangel@chromium.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 81196976ed94 ("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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/queue.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 6edffeed9953..18aae28845ec 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -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 |