Re: PCI DMA to small buffers on cache-incoherent arch

From: Roland Dreier (roland@topspin.com)
Date: Tue Jun 11 2002 - 18:56:14 EST

>>>>> "Thunder" == Thunder from the hill <thunder@ngforever.de> writes:

    Thunder> You introduce a possible null pointer dereference here,
    Thunder> don't you?

I left out the error checking for the allocations everywhere in my
email. It wasn't real code and I thought that testing for NULL all
over the place would obscure the real point.

R.
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