md/raid10: fix wrong setting of max_corr_read_errors

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[ Upstream commit f8b20a4054 ]

There is no input check when echo md/max_read_errors and overflow might
occur. Add check of input number.

Fixes: 1e50915fe0 ("raid: improve MD/raid10 handling of correctable read errors.")
Signed-off-by: Li Nan <linan122@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230522072535.1523740-3-linan666@huaweicloud.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Li Nan 2023-05-22 15:25:34 +08:00 • committed by Greg Kroah-Hartman

parent b5cb16d31b

commit 05d10428e8

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drivers/md/md.c

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