On Thu, 26 Jun 2008 12:49:23 +0200 "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote: > > > I guess this got in through Rusty's tree, right? > > > > Does the patch below fix it please? > > Yes, it does.
I have applied this patch to today's linux-next tree.
Rusty can you put this in you tree (or amend the patch that needs this)?
> > From: Jiri Kosina <[EMAIL PROTECTED]>
> > Subject: [PATCH] module: fix NULL pointer dereference in find_symbol()
> >
> > The patch that introduces each_symbol() iterator forgets to
> > test the NULL value of the output parameters (which the original
> > code did).
> >
> > This patch restores the correct checks.
> >
> > Signed-off-by: Jiri Kosina <[EMAIL PROTECTED]>
> > ---
> > kernel/module.c | 6 ++++--
> > 1 files changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/kernel/module.c b/kernel/module.c
> > index 880409f..a3354ca 100644
> > --- a/kernel/module.c
> > +++ b/kernel/module.c
> > @@ -304,8 +304,10 @@ static unsigned long find_symbol(const char *name,
> > fsa.warn = warn;
> >
> > if (each_symbol(find_symbol_in_section, &fsa)) {
> > - *owner = fsa.owner;
> > - *crc = fsa.crc;
> > + if (owner)
> > + *owner = fsa.owner;
> > + if (crc)
> > + *crc = fsa.crc;
> > return fsa.value;
> > }
--
Cheers,
Stephen Rothwell [EMAIL PROTECTED]
http://www.canb.auug.org.au/~sfr/
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