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net: Cleanup redundant tests on unsigned
authorroel kluin <roel.kluin@gmail.com>
Fri, 23 Oct 2009 05:21:56 +0000 (05:21 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 29 Oct 2009 08:39:53 +0000 (01:39 -0700)
If there is data, the unsigned skb->len is greater than 0.

rt.sigdigits is unsigned as well, so the test `>= 0' is
always true, the other part of the test catches wrapped
values.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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