tree d7971a8c8549566c88747c7f50a27ac16d943995
parent 9948357d49c84102151bc14233c2f489552c1f57
author Linas Vepstas <linas@austin.ibm.com> 1181587923 -0500
committer Jeff Garzik <jeff@garzik.org> 1183947401 -0400

spidernet: invalidate unused pointer.

Invalidate a pointer as its pci_unmap'ed; this is a bit of
paranoia to make sure hardware doesn't continue trying to
DMA to it.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>