This looks good to me. Chen Yang, can you make sure this makes it into
our CVS also?
- Peter -
On Tue, Feb 25, 2003 at 03:17:11PM +0530, Maneesh Soni wrote:
> On Tue, Feb 25, 2003 at 12:04:48AM -0800, Andrew Morton wrote:
> > Maneesh Soni <maneesh@in.ibm.com> wrote:
> > >
> > >
> > > Hi Peter,
> > >
> > > presto_get_sb() is returning error resulting in the following NULL
> > > pointer reference in do_kern_mount(). The following patch corrects
> > > it.
> > >
> >
> > It should be returning some ERR_PTR value. Seems that presto_get_sb() isn't
> > very careful in tracking the reason for the failed mount, so
> >
> > return ERR_PTR(-EINVAL);
> >
> > should suffice.
>
> Actually previous fix I posted is not correct also. Returning -EINVAL seems
> logical.
>
>
> diff -urN linux-2.5.63-base/fs/intermezzo/super.c linux-2.5.63-presto_get_sb/fs/intermezzo/super.c
> --- linux-2.5.63-base/fs/intermezzo/super.c 2003-02-25 00:36:01.000000000 +0530
> +++ linux-2.5.63-presto_get_sb/fs/intermezzo/super.c 2003-02-25 15:14:09.000000000 +0530
> @@ -318,7 +318,7 @@
>
> CDEBUG(D_MALLOC, "mount error exit: kmem %ld, vmem %ld\n",
> presto_kmemory, presto_vmemory);
> - return NULL;
> + return ERR_PTR(-EINVAL);
> }
>
>
> Regards,
> Maneesh
>
> --
> Maneesh Soni
> IBM Linux Technology Center,
> IBM India Software Lab, Bangalore.
> Phone: +91-80-5044999 email: maneesh@in.ibm.com
> http://lse.sourceforge.net/
- Peter -
-
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