linux-kernel - Re: [PATCH 5/5] bus: ti-sysc: Simplify cleanup upon failures in sysc

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:   Thu, 27 Jun 2019 05:11:58 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Suman Anna <s-anna@...com>
Cc:     Tero Kristo <t-kristo@...com>, Roger Quadros <rogerq@...com>,
        linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] bus: ti-sysc: Simplify cleanup upon failures in
 sysc_probe()

Hi,

* Suman Anna <s-anna@...com> [190625 23:33]:
> The clocks are not yet parsed and prepared until after a successful
> sysc_get_clocks(), so there is no need to unprepare the clocks upon
> any failure of any of the prior functions in sysc_probe(). The current
> code path would have been a no-op because of the clock validity checks
> within sysc_unprepare(), but let's just simplify the cleanup path by
> returning the error directly.
> 
> While at this, also fix the cleanup path for a sysc_init_resets()
> failure which is executed after the clocks are prepared.

Sounds like this should get queued separately as a fix for v5.3-rc
cycle, probably got broken with the recent ti-sysc init order changes.

Regards,

Tony