tree 6b7a2cae68eb6a86819a0ccc3e8f8a3800afb292
parent 800777026eeb33585f29608c2c6131fc66d2e218
author Li RongQing <roy.qing.li@gmail.com> 1429758413 +0800
committer Steffen Klassert <steffen.klassert@secunet.com> 1429781872 +0200

xfrm: fix the return code when xfrm_*_register_afinfo failed

If xfrm_*_register_afinfo failed since xfrm_*_afinfo[afinfo->family] had the
value, return the -EEXIST, not -ENOBUFS

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>