> > + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
> > + memcpy(buf + buflen - slop, &pad, slop);
> > + } else {
> > + memcpy(&pad, buf + buflen - slop, slop);
> > + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
>
> Shouldn't the rest of pad be initialised to zero or something before it
> is written?
It really doesn't matter but I suppose it wouldn't do any harm not to
expose 3 random bytes of stack to the io bus.
Alan
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