From: Petr Mladek <pmladek@suse.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Subject: Re: [PATCH v4 1/2] vsprintf: Fix potential unaligned access
Date: Thu, 10 Feb 2022 14:39:13 +0100 [thread overview]
Message-ID: <YgUVgX42gbahbBuc@alley> (raw)
In-Reply-To: <20220127181233.72910-1-andriy.shevchenko@linux.intel.com>
On Thu 2022-01-27 20:12:32, Andy Shevchenko wrote:
> The %p4cc specifier in some cases might get an unaligned pointer.
> Due to this we need to make copy to local variable once to avoid
> potential crashes on some architectures due to improper access.
>
> Fixes: af612e43de6d ("lib/vsprintf: Add support for printing V4L2 and DRM fourccs")
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Reviewed-by: Petr Mladek <pmladek@suse.com>
Both patches have been committed into printk/linux.git,
branch for-5.18-vsprintf-fourcc-fixup .
Best Regards,
Petr
prev parent reply other threads:[~2022-02-10 13:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 18:12 [PATCH v4 1/2] vsprintf: Fix potential unaligned access Andy Shevchenko
2022-01-27 18:12 ` [PATCH v4 2/2] vsprintf: Move space out of string literals in fourcc_string() Andy Shevchenko
2022-01-28 8:31 ` Petr Mladek
2022-02-10 13:39 ` Petr Mladek [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=YgUVgX42gbahbBuc@alley \
--to=pmladek@suse.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@rasmusvillemoes.dk \
--cc=rostedt@goodmis.org \
--cc=sakari.ailus@linux.intel.com \
--cc=senozhatsky@chromium.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.