linux-kernel - Re: [PATCH] lib/vsprintf: don't increment buf in bitmap_list

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Message-ID: <YR1o+/8E/FbW2xL8@yury-ThinkPad>
Date:   Wed, 18 Aug 2021 13:10:02 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org, Petr Mladek <pmladek@...e.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH] lib/vsprintf: don't increment buf in bitmap_list_string

On Wed, Aug 18, 2021 at 12:36:51PM -0700, Andrew Morton wrote:
> On Wed, 18 Aug 2021 12:17:18 +0300 Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
> 
> > On Tue, Aug 17, 2021 at 12:37:35PM -0700, Yury Norov wrote:
> > 
> > Thanks!
> > 
> > > Increment is confusing as the buf is overritten at the same line.
> > 
> > > Fixes: b1c4af4d3d6b (vsprintf: rework bitmap_list_string) (next-20210817)
> > 
> > Fixes tag has its special format. I don't think we need it here, just to ask
> > Andrew in comments that it needs to be folded.
> 
> I'm assuming that Sergey will be handling this one?

This is a fix to recent bitmap series. If you fold-in into
b1c4af4d3d6b, would be also OK.