[PATCH] of/i2c: don't pass -1 to irq_dispose_mapping, otherwise kernel will oops
Anton Vorontsov
avorontsov at ru.mvista.com
Sat Jul 12 07:46:14 EST 2008
On Fri, Jul 11, 2008 at 03:18:13PM -0600, Grant Likely wrote:
> On Fri, Jul 11, 2008 at 11:19:30PM +0400, Anton Vorontsov wrote:
> > On Fri, Jul 11, 2008 at 09:11:02PM +0200, Jochen Friedrich wrote:
> > >
> > > Shouldn't this be:
> > > if (info.irq != NO_IRQ)
> >
> > Maybe, maybe not. See
> >
> > http://lkml.org/lkml/2005/11/21/211
> >
> > I.e. maybe we should use "if (irq)". Or if we should use NO_IRQ, then we
> > need to fixup all the users of .irq.
>
> Yes, these are definitely wrong and need to be fixed.
In rc9? ;-)
Something tells me that even for 2.6.27 such change would be somewhat
late...
--
Anton Vorontsov
email: cbouatmailru at gmail.com
irc://irc.freenode.net/bd2
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