From: Dave Rodgman <dave.rodgman@arm.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Linux Next Mailing List <linux-next@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: linux-next: build warning after merge of the akpm tree
Date: Fri, 30 Nov 2018 14:52:10 +0000 [thread overview]
Message-ID: <51cdffd4-8e89-0366-a13d-154b2cbfb69a@arm.com> (raw)
In-Reply-To: <20181130164030.3dbeb8b4@canb.auug.org.au>
On 30/11/2018 5:40 am, Stephen Rothwell wrote:
> After merging the akpm tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> lib/lzo/lzo1x_compress.c: In function 'lzo1x_1_do_compress':
> lib/lzo/lzo1x_compress.c:239:14: warning: 'm_pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
> m_off = ip - m_pos;
> ~~~^~~~~~~
> Probably introduced by patch
>
> "lib/lzo: implement run-length encoding"
> or
> "lib/lzo: separate lzo-rle from lzo"
Apologies, I didn't spot this (I think it's gcc only - clang, which I
was testing with, seems smart enough not to report this false positive).
I've fixed it in the latest patchset (v4):
https://lkml.org/lkml/2018/11/30/972
Dave
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next prev parent reply other threads:[~2018-11-30 14:52 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 5:40 linux-next: build warning after merge of the akpm tree Stephen Rothwell
2018-11-30 14:52 ` Dave Rodgman [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-01-28 8:46 Stephen Rothwell
2021-02-01 7:14 ` Vijayanand Jitta
2020-12-04 10:00 Stephen Rothwell
2020-12-05 5:19 ` Andrew Morton
2020-12-05 9:37 ` Stephen Rothwell
2020-12-07 12:08 ` Dmitry Vyukov
2020-12-07 12:38 ` Dmitry Vyukov
2020-12-07 12:52 ` Marco Elver
2020-12-09 10:06 ` Dmitry Vyukov
2020-12-08 12:01 ` Stephen Rothwell
2020-12-09 4:44 ` Michael Ellerman
2020-12-09 7:07 ` Stephen Rothwell
2020-12-10 0:19 ` Michael Ellerman
2020-12-10 21:17 ` Stephen Rothwell
2020-12-09 10:33 ` Stephen Rothwell
2020-12-09 18:56 ` Kees Cook
2020-02-28 4:35 Stephen Rothwell
2020-02-28 5:23 ` Arjun Roy
2020-01-06 6:11 Stephen Rothwell
2020-01-06 6:07 Stephen Rothwell
2020-01-07 23:11 ` Andrew Morton
2020-01-08 14:52 ` Steven Price
2017-08-01 6:02 Stephen Rothwell
2017-08-01 6:15 ` Huang, Ying
2017-08-01 21:15 ` Arnd Bergmann
2017-06-26 6:30 Stephen Rothwell
2017-06-26 23:57 ` Wei Yang
2014-05-19 8:13 Stephen Rothwell
2014-05-19 15:13 ` Davidlohr Bueso
2014-05-19 19:48 ` Andrew Morton
2014-05-19 20:56 ` Davidlohr Bueso
2014-05-19 21:17 ` Andrew Morton
2014-05-19 21:36 ` Stephen Rothwell
2014-05-19 22:38 ` Davidlohr Bueso
2013-04-18 8:03 Stephen Rothwell
2013-04-10 8:33 Stephen Rothwell
2013-04-10 8:18 Stephen Rothwell
2013-02-20 6:34 Stephen Rothwell
2013-02-20 14:37 ` Peter Jones
2013-01-23 6:33 Stephen Rothwell
2013-01-23 6:43 ` Tang Chen
2012-11-09 3:43 Stephen Rothwell
2012-11-09 10:00 ` Grant Likely
2012-10-25 3:35 Stephen Rothwell
2012-04-27 5:44 Stephen Rothwell
2012-04-27 6:22 ` Cyrill Gorcunov
2012-04-27 6:28 ` Stephen Rothwell
2012-04-27 6:40 ` Cyrill Gorcunov
2011-08-10 2:13 Stephen Rothwell
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