From: Chris Wright <chrisw@sous-sol.org>
Date: Sat, 10 Mar 2007 00:19:17 +0000 (-0800)
Subject: [IPV6] fix ipv6_getsockopt_sticky copy_to_user leak
X-Git-Tag: v2.6.21-rc4~50^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2b02ed9487ed25832d19534575052e43f8e0c4f;p=pandora-kernel.git

[IPV6] fix ipv6_getsockopt_sticky copy_to_user leak

User supplied len < 0 can cause leak of kernel memory.
Use unsigned compare instead.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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