From: Matthew Wilcox <willy@infradead.org>
To: "André Almeida" <andrealmeid@collabora.com>
Cc: linux-block@vger.kernel.org, linux-doc@vger.kernel.org,
corbet@lwn.net, axboe@kernel.dk, m@bjorling.me,
kernel@collabora.com, krisman@collabora.com
Subject: Re: [PATCH 3/3] null_blk: validated the number of devices
Date: Thu, 12 Sep 2019 09:19:37 -0700 [thread overview]
Message-ID: <20190912161937.GK29434@bombadil.infradead.org> (raw)
In-Reply-To: <20190911144636.226945-3-andrealmeid@collabora.com>
On Wed, Sep 11, 2019 at 11:46:36AM -0300, André Almeida wrote:
>
> -static int nr_devices = 1;
> +static unsigned int nr_devices = 1;
> module_param(nr_devices, int, 0444);
^^^ you forgot to change the module_param to match
> + if (!nr_devices) {
> + pr_err("null_blk: invalid number of devices\n");
> + return -EINVAL;
> + }
I don't think this is necessary.
next prev parent reply other threads:[~2019-09-12 16:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 14:46 [PATCH 1/3] docs: block: null_blk: enhance document style André Almeida
2019-09-11 14:46 ` [PATCH 2/3] null_blk: fix module name at log message André Almeida
2019-09-12 15:47 ` Ezequiel Garcia
2019-09-12 20:47 ` Jens Axboe
2019-09-12 22:08 ` André Almeida
2019-09-11 14:46 ` [PATCH 3/3] null_blk: validated the number of devices André Almeida
2019-09-12 16:19 ` Matthew Wilcox [this message]
2019-09-12 22:07 ` André Almeida
2019-09-12 22:20 ` Chaitanya Kulkarni
2019-09-13 14:57 ` André Almeida
2019-09-13 15:12 ` Matthew Wilcox
2019-09-13 15:39 ` André Almeida
2019-09-13 16:23 ` Jens Axboe
2019-09-13 16:27 ` Chaitanya Kulkarni
2019-09-13 16:48 ` Jens Axboe
2019-09-11 22:05 ` [PATCH 1/3] docs: block: null_blk: enhance document style Jens Axboe
2019-09-11 22:26 ` André Almeida
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