Re: [PATCH] net: variables reach -1, but 0 tested
From: David Miller
Date: Sun Feb 01 2009 - 04:58:24 EST
From: Daniel Walker <dwalker@xxxxxxxxxx>
Date: Sat, 31 Jan 2009 12:35:12 -0800
> On Sat, 2009-01-31 at 11:36 +0100, Roel Kluin wrote:
>
> >
> > - while (limit--) {
> > + while (--limit) {
> > val = phy_read(phy, MII_BMCR);
> > if (val >= 0 && (val & BMCR_RESET) == 0)
> > break;
>
> It looks like these are checked for <= to 0 , are these changes strictly
> nessesary?
Agreed.
I'd like to apply these fixes to net-2.6 but I can't if there
are spurious cases in here.
I'm dropping this patch for now.
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