Date: Wed, 26 Feb 2003 00:15:42 -0500 From: Jake Burkholder <jake@locore.ca> To: Maxime Henrion <mux@FreeBSD.ORG> Cc: Morten Rodal <morten@rodal.no>, current@FreeBSD.ORG Subject: Re: patch for the nVidia driver and -CURRENT Message-ID: <20030226001542.A42311@locore.ca> In-Reply-To: <20030225214916.GC18565@elvis.mu.org>; from mux@FreeBSD.ORG on Tue, Feb 25, 2003 at 10:49:16PM %2B0100 References: <20030225182809.GA18565@elvis.mu.org> <20030225214529.GA19651@slurp.rodal.no> <20030225214916.GC18565@elvis.mu.org>
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Apparently, On Tue, Feb 25, 2003 at 10:49:16PM +0100,
Maxime Henrion said words to the effect of;
> Morten Rodal wrote:
> > On Tue, Feb 25, 2003 at 07:28:09PM +0100, Maxime Henrion wrote:
> > [snip a lot of the patch]
> > > @@ -1431,7 +1442,8 @@
> > > SLIST_FOREACH(at, &sc->alloc_list, list) {
> > > if (offset >= at->address &&
> > > offset < at->address + at->size)
> > > - return atop(vtophys(offset));
> > > + *paddr = vtophys(offset);
> > > + return 0;
> > > }
> > >
> > > return -1;
> >
> > Should the function return 0 even if the if (offset..) fails? I have
> > no clue about the nvidia kernel driver (or kernel stuff at all) but it
> > seems to me that the only way the function can return -1 is if the
> > list is empty.
>
> And this is consistant with what the code was doing before. This change
> is not a functional change, it's just a necessary update due to API
> changes.
I think he's referring to missing braces around the if which was changed
from 1 statement to 2.
Jake
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