From: Alexey Dobriyan <adobriyan@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk,
mcgrof@kernel.org, longman@redhat.com,
linux@dominikbrodowski.net, keescook@chromium.org,
joe.lawrence@redhat.com, ebiederm@xmission.com,
christian@brauner.io
Subject: Re: + sysctl-return-einval-if-val-violates-minmax.patch added to -mm tree
Date: Tue, 12 Feb 2019 00:17:16 +0300 [thread overview]
Message-ID: <20190211211716.GA31039@avx2> (raw)
In-Reply-To: <20190211210632.Nfd0f%akpm@linux-foundation.org>
On Mon, Feb 11, 2019 at 01:06:32PM -0800, akpm@linux-foundation.org wrote:
> @@ -2848,8 +2848,10 @@ static int __do_proc_doulongvec_minmax(v
> - if ((min && val < *min) || (max && val > *max))
> - continue;
> + if ((min && val < *min) || (max && val > *max)) {
> + err = -EINVAL;
I was asked to return ERANGE in kstrto*().
If nothing, it gives better error message:
$ ./a.out
foo: Numerical result out of range
next parent reply other threads:[~2019-02-11 21:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190211210632.Nfd0f%akpm@linux-foundation.org>
2019-02-11 21:17 ` Alexey Dobriyan [this message]
2019-02-11 21:19 ` Christian Brauner
2019-02-11 21:25 ` Luis Chamberlain
2019-02-11 21:32 ` Christian Brauner
2019-02-11 21:41 ` Luis Chamberlain
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