linux-kernel - Re: [PATCH 013/100] rtc: cpcap: stop validating rtc_time in .read

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: <20180222114042.7kpgq67raje7wbyz@earth.universe>
Date:   Thu, 22 Feb 2018 12:40:42 +0100
From:   Sebastian Reichel <sre@...nel.org>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 013/100] rtc: cpcap: stop validating rtc_time in
 .read_time

Hi,

On Wed, Feb 21, 2018 at 09:55:08PM +0100, Alexandre Belloni wrote:
> The RTC core is always calling rtc_valid_tm after the read_time callback.
> It is not necessary to call it just before returning from the callback.
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
> ---
>  drivers/rtc/rtc-cpcap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c
> index 3a0333e1f21a..a8856f2b9bc2 100644
> --- a/drivers/rtc/rtc-cpcap.c
> +++ b/drivers/rtc/rtc-cpcap.c
> @@ -119,7 +119,7 @@ static int cpcap_rtc_read_time(struct device *dev, struct rtc_time *tm)
>  
>  	cpcap2rtc_time(tm, &cpcap_tm);
>  
> -	return rtc_valid_tm(tm);
> +	return 0;
>  }
>  
>  static int cpcap_rtc_set_time(struct device *dev, struct rtc_time *tm)

Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.co.uk>

-- Sebastian

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)