linux-kernel - Re: [PATCH v3 3/4] kmod: Return directly if module name is empty in request

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Message-ID: <20200422083101.GU11244@42.do-not-panic.com>
Date:   Wed, 22 Apr 2020 08:31:01 +0000
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     Jessica Yu <jeyu@...nel.org>
Cc:     Tiezhu Yang <yangtiezhu@...ngson.cn>,
        Shuah Khan <shuah@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Markus Elfring <Markus.Elfring@....de>,
        Xuefeng Li <lixuefeng@...ngson.cn>
Subject: Re: [PATCH v3 3/4] kmod: Return directly if module name is empty in
 request_module()

On Tue, Apr 21, 2020 at 04:49:32PM +0200, Jessica Yu wrote:
> As for why __request_module() returns 256, I am guessing this would
> come from kernel_wait4(), but I did not dive into the call path to
> verify this yet.

I got it. I'll send a fix.

  Luis