From: Sagi Grimberg <sagi@grimberg.me>
To: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
linux-nvme@lists.infradead.org
Cc: hch@lst.de
Subject: Re: [PATCH V3 1/3] nvmet: make ctrl-id configurable
Date: Wed, 11 Dec 2019 16:45:02 -0800 [thread overview]
Message-ID: <b08812b4-8fa7-d814-cce2-2d8248c233ae@grimberg.me> (raw)
In-Reply-To: <20191127094034.12334-2-chaitanya.kulkarni@wdc.com>
> +static ssize_t nvmet_subsys_attr_cntlid_max_store(struct config_item *item,
> + const char *page, size_t cnt)
> +{
> + int ret = -EINVAL;
> + u16 cntlid_max;
> +
> + if (sscanf(page, "%hu\n", &cntlid_max) != 1)
> + return ret;
> +
> + if (cntlid_max == 0) {
> + pr_info("specified cntlid_max = 0 is not allowed\n");
> + return ret;
> + }
Check not exceeds unsigned short max value?
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next prev parent reply other threads:[~2019-12-12 0:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 9:40 [PATCH 0/3] nvmet: make model/ctrl-id configurable, configfs fix Chaitanya Kulkarni
2019-11-27 9:40 ` [PATCH V3 1/3] nvmet: make ctrl-id configurable Chaitanya Kulkarni
2019-12-12 0:45 ` Sagi Grimberg [this message]
2019-12-12 9:22 ` Christoph Hellwig
2019-12-12 9:26 ` Christoph Hellwig
2019-12-16 20:40 ` Chaitanya Kulkarni
2019-11-27 9:40 ` [PATCH V4 2/3] nvmet: make ctrl model configurable Chaitanya Kulkarni
2019-12-12 0:45 ` Sagi Grimberg
2019-12-12 9:28 ` Christoph Hellwig
2019-12-12 9:46 ` Christoph Hellwig
2019-12-17 4:53 ` Chaitanya Kulkarni
2019-11-27 9:40 ` [PATCH V2 3/3] nvmet: check sscanf value for subsys serial attr Chaitanya Kulkarni
2019-12-12 0:46 ` Sagi Grimberg
2019-12-12 9:29 ` Christoph Hellwig
2019-12-11 5:35 ` [PATCH 0/3] nvmet: make model/ctrl-id configurable, configfs fix Chaitanya Kulkarni
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