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spidernet: invalidate unused pointer.
authorLinas Vepstas <linas@austin.ibm.com>
Mon, 11 Jun 2007 18:52:03 +0000 (13:52 -0500)
committerJeff Garzik <jeff@garzik.org>
Mon, 9 Jul 2007 02:16:41 +0000 (22:16 -0400)
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>

No differences found
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