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From: Eric Biggers <ebiggers@kernel.org>
To: Zhong Jinghua <zhongjinghua@huawei.com>
Cc: axboe@kernel.dk, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, yi.zhang@huawei.com,
	yukuai3@huawei.com
Subject: Re: [PATCH -next v2] block: Fix the partition start may overflow in add_partition()
Date: Thu, 25 May 2023 22:35:57 -0700	[thread overview]
Message-ID: <20230526053557.GA875@sol.localdomain> (raw)
In-Reply-To: <20230525072041.3701176-1-zhongjinghua@huawei.com>

On Thu, May 25, 2023 at 03:20:41PM +0800, Zhong Jinghua wrote:
> +	if (p.start < 0 || p.length <= 0 || p.start + p.length < 0)
> +		return -EINVAL;

Were zero-length partitions allowed before?

- Eric

  reply	other threads:[~2023-05-26  5:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-25  7:20 [PATCH -next v2] block: Fix the partition start may overflow in add_partition() Zhong Jinghua
2023-05-26  5:35 ` Eric Biggers [this message]
2023-05-30 13:42   ` zhongjinghua

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