[NET]: sparse warning fixes
authorStephen Hemminger <shemminger@linux-foundation.org>
Tue, 9 Oct 2007 08:59:42 +0000 (01:59 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:54:48 +0000 (16:54 -0700)
Fix a bunch of sparse warnings. Mostly about 0 used as
NULL pointer, and shadowed variable declarations.
One notable case was that hash size should have been unsigned.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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