From: YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Date: Sun, 11 Oct 2009 03:45:13 +0000 (+0000)
Subject: ipv6 sit: Set relay to 0.0.0.0 directly if relay_prefixlen == 0.
X-Git-Tag: v2.6.33-rc1~388^2~846
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91b2a3f9bb0fa8d64b365a10b0624b0341e1a338;p=pandora-kernel.git

ipv6 sit: Set relay to 0.0.0.0 directly if relay_prefixlen == 0.

ipv6 sit: Set relay to 0.0.0.0 directly if relay_prefixlen == 0.

Do not use bit-shift if relay_prefixlen == 0;
relay_prefix << 32 does not result in 0.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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