linux-kernel - Re: [PATCH] staging: greybus: power_supply: Use struct

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]

Message-ID: <5e204c42-e567-9ab2-340c-1b8d017807e3@embeddedor.com>
Date:   Wed, 10 Apr 2019 13:30:28 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Johan Hovold <johan@...nel.org>
Cc:     Rui Miguel Silva <rmfrfs@...il.com>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, greybus-dev@...ts.linaro.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: greybus: power_supply: Use struct_size() helper

Hi Johan,

On 4/4/19 1:57 AM, Johan Hovold wrote:
> 
> This patch looks good, but I noticed a bug here in the current code,
> which should be fixed before applying this clean up.
> 
> sizeof(req) should have been sizeof(*req) above.
> 

Good catch.

>> -				 sizeof(struct gb_power_supply_props_desc),
>> +				 sizeof(req),
>> +				 struct_size(resp, props, props_count),
>>  				 GFP_KERNEL);
>>  	if (!op)
>>  		return -ENOMEM;
> 
> I've just submitted a fix (and CCed you as well). 
> 
> Would you mind respinning on top of that one?
> 

Yep. I'll send v2 shortly.

Thanks
--
Gustavo