public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] splash: Prevent splash_load_fs from writing to 0x0
Date: Mon, 27 Feb 2017 16:14:05 +0100	[thread overview]
Message-ID: <20170227161405.0b6063bb@crub> (raw)
In-Reply-To: <1487954770-7746-1-git-send-email-jonathan.golder@kurz-elektronik.de>

On Fri, 24 Feb 2017 17:46:10 +0100
Jonathan Golder jonathan.golder at kurz-elektronik.de wrote:

> Passing NULL to fs_read() for actread value results in hanging U-Boot
> at least on our ARM plattform (TI AM335x). Since fs_read() and
> following functions do not catch nullpointers, writing to 0x0 occurs.
> 
> Passing a local dummy var instead of NULL solves this issue.
> 
> Signed-off-by: Jonathan Golder <jonathan.golder@kurz-elektronik.de>
> Cc: Anatolij Gustschin <agust@denx.de>
> ---
>  common/splash_source.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

applied to u-boot-video/master, thanks!

--
Anatolij

      parent reply	other threads:[~2017-02-27 15:14 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-24 16:46 [U-Boot] [PATCH] splash: Prevent splash_load_fs from writing to 0x0 Jonathan Golder
2017-02-26  7:05 ` Igor Grinberg
     [not found]   ` <48FA4BE8-665C-4076-AB5E-683CF747839D@kurz-elektronik.de>
2017-02-27 11:13     ` Igor Grinberg
2017-02-27 15:14 ` Anatolij Gustschin [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=20170227161405.0b6063bb@crub \
    --to=agust@denx.de \
    --cc=u-boot@lists.denx.de \
    /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