[PATCH 3.18 024/144] xfrm: validate template mode

3.18-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit 32bf94fb5c2ec4ec842152d0e5937cd4bb6738fa ] XFRM mode parameters passed as part of the user templates in the IP_XFRM_POLICY are never properly validated. Passing values other than

[PATCH 3.18 024/144] xfrm: validate template mode

3.18-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit 32bf94fb5c2ec4ec842152d0e5937cd4bb6738fa ] XFRM mode parameters passed as part of the user templates in the IP_XFRM_POLICY are never properly validated. Passing values other than