[U-Boot] Failure in ubifsmount

Stefan Roese sr at denx.de
Wed Apr 21 09:15:01 CEST 2010


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


More information about the U-Boot mailing list