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
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prev parent 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]
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