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| author | Shenghui Wang <shhuiw@foxmail.com> | 2019-04-01 16:40:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-08 08:22:52 +0300 |
| commit | b514ad765acbcd8d2784fff67b9f218b7fa4a33a (patch) | |
| tree | 7407d1f9f80e1e669680d97244864c48b063d5f3 | |
| parent | 93a122ae03805e3884fa563cf621a779d342e199 (diff) | |
| download | linux-b514ad765acbcd8d2784fff67b9f218b7fa4a33a.tar.xz | |
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 (Microsoft) <sashal@kernel.org>
| -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 16f9675c57e6..97eba6d23425 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2341,7 +2341,7 @@ 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); |