linux-kernel - Re: [PATCH] net: macb: Fix ptp time adjustment for large negative delta

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] [day] [month] [year] [list]

Message-Id: <20180621.150140.1170551679722502944.davem@davemloft.net>
Date:   Thu, 21 Jun 2018 15:01:40 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     harini.katakam@...inx.com
Cc:     nicolas.ferre@...rochip.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, michal.simek@...inx.com,
        harinikatakamlinux@...il.com
Subject: Re: [PATCH] net: macb: Fix ptp time adjustment for large negative
 delta

From: Harini Katakam <harini.katakam@...inx.com>
Date: Wed, 20 Jun 2018 17:04:20 +0530

> When delta passed to gem_ptp_adjtime is negative, the sign is
> maintained in the ns_to_timespec64 conversion. Hence timespec_add
> should be used directly. timespec_sub will just subtract the negative
> value thus increasing the time difference.
> 
> Signed-off-by: Harini Katakam <harini.katakam@...inx.com>

Applied and queued up for -stable.