linux-kernel - Re: [PATCH] spi: slave: Fix missing break in switch

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 3 Oct 2018 17:05:04 +0200
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Mark Brown <broonie@...nel.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     linux-spi <linux-spi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] spi: slave: Fix missing break in switch

Hi,

On 10/3/18 5:01 PM, Mark Brown wrote:
> On Wed, Oct 03, 2018 at 04:46:45PM +0200, Geert Uytterhoeven wrote:
>> On Wed, Oct 3, 2018 at 2:57 PM Gustavo A. R. Silva
> 
>>>         case CMD_REBOOT:
>>>                 dev_info(&priv->spi->dev, "Rebooting system...\n");
>>>                 kernel_restart(NULL);
>>> +               break;
> 
>> Alternatively, kernel_restart() and friends could be marked __noreturn.
> 
> Yes, that seems more sensible though there's no harm in this patch even
> with that.  It'd definitely avoid other issues in future.
> 

I'll include the __noreturn in addition to the break statement.
I'll send v2 shortly.

Thank you both for the feedback.
--
Gustavo