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| author | Shenghui Wang <shhuiw@foxmail.com> | 2019-04-01 21:40:36 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-08 07:21:49 +0200 |
| commit | e5be04ee17665571106a95732f28174f3df493ee (patch) | |
| tree | bedf55304b193de301d1a3fa63f01ed51c0305b4 /block | |
| parent | 177edf25706ad17c190c9a0d276e6c063259ae5b (diff) | |
| download | linux-stable-e5be04ee17665571106a95732f28174f3df493ee.tar.gz linux-stable-e5be04ee17665571106a95732f28174f3df493ee.tar.bz2 linux-stable-e5be04ee17665571106a95732f28174f3df493ee.zip | |
block: use blk_free_flush_queue() to free hctx->fq in blk_mq_init_hctx
[ Upstream commit b9a1ff504b9492ad6beb7d5606e0e3365d4d8499 ]
kfree() can leak the hctx->fq->flush_rq field.
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 7d53f2314d7c..414656796ecf 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2236,7 +2236,7 @@ static int blk_mq_init_hctx(struct request_queue *q, return 0; free_fq: - kfree(hctx->fq); + blk_free_flush_queue(hctx->fq); exit_hctx: if (set->ops->exit_hctx) set->ops->exit_hctx(hctx, hctx_idx); |