From: David Miller <davem@davemloft.net>
To: arnd@arndb.de
Cc: fugang.duan@nxp.com, fabio.estevam@nxp.com, andrew@lunn.ch,
troy.kisky@boundarydevices.com, f.fainelli@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH, net-next] net: ethernet: freescale: fix false-positive string overflow warning
Date: Wed, 30 May 2018 13:18:59 -0400 (EDT) [thread overview]
Message-ID: <20180530.131859.1905291199897432856.davem@davemloft.net> (raw)
In-Reply-To: <20180528154958.2684086-1-arnd@arndb.de>
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 28 May 2018 17:49:46 +0200
> While compile-testing on arm64 with gcc-8.1, I ran into a build diagnostic:
...
> It appears this has never shown on ppc32 or arm32 for an unknown reason, but
> now gcc fails to identify that the 'irq_cnt' loop index has an upper bound
> of 3, and instead uses a bogus range.
>
> To work around the warning, this changes the sprintf to snprintf with the
> correct buffer length.
>
> Fixes: 78cc6e7ef957 ("net: ethernet: freescale: Allow FEC with COMPILE_TEST")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Applied, thanks Arnd.
prev parent reply other threads:[~2018-05-30 17:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-28 15:49 [PATCH, net-next] net: ethernet: freescale: fix false-positive string overflow warning Arnd Bergmann
2018-05-29 1:10 ` Andy Duan
2018-05-30 17:18 ` David Miller [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180530.131859.1905291199897432856.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=andrew@lunn.ch \
--cc=arnd@arndb.de \
--cc=f.fainelli@gmail.com \
--cc=fabio.estevam@nxp.com \
--cc=fugang.duan@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=troy.kisky@boundarydevices.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).