public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Failure in ubifsmount
Date: Wed, 21 Apr 2010 09:15:01 +0200	[thread overview]
Message-ID: <201004210915.01538.sr@denx.de> (raw)
In-Reply-To: <4BCDBF9D.4050103@denx.de>

Hi Stefano,

On Tuesday 20 April 2010 16:52:13 Stefano Babic wrote:
> it seems I have found an unitialized variable when I run ubifsmount on
> an ARM board.
> 
> The problem arises during the sget() function when the "type" of
> filesystem is added to the superblock list, at the following line:
> 
> 	list_add(&s->s_instances, &type->fs_supers);
> 
> I have checked that fs_supers has both pointers prev and next set to
> zero. The pointer type is only a reference to the static structure
> ubifs_fs_type, inside the same file, and the fs_supers is not
> initialized at all.
> Initializing the list with INIT_LIST_HEAD seems solving the problem,
> after that ubifsmount works and I can load files with ubifsload.
> However, I am not sure if this is enough (else I had sent a patch...).

Yes, initialising this list is missing right now. Thanks for catching this. 
Please send a patch with the fix mentioned above. Thanks.

Cheers,
Stefan

--
DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office at denx.de

      reply	other threads:[~2010-04-21  7:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-20 14:52 [U-Boot] Failure in ubifsmount Stefano Babic
2010-04-21  7:15 ` Stefan Roese [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=201004210915.01538.sr@denx.de \
    --to=sr@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