blk-iocost: check return value of match_u64()

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This patch fixs that the return value of match_u64() from ioc_qos_write()
is not checked,

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230117070806.3857142-2-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Yu Kuai 2023-01-17 15:08:02 +08:00 • committed by Jens Axboe

parent 5f2779dfa7

commit 7b7c5ae440

1 changed files with 2 additions and 1 deletions

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block/blk-iocost.c

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