From: Raul E Rangel <rrangel@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Reviewed-by: Jens Axboe <axboe@xxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Fixes: 81196976ed94 ("mmc: block: Add blk-mq support")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/core/queue.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -473,6 +473,7 @@ 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
