tree 504d61ae096e3b3e4272b877638b49db2d33da22
parent 39376ccb1968ba9f83e2a880a8bf02ad5dea44e1
author Li RongQing <roy.qing.li@gmail.com> 1430268164 +0800
committer Steffen Klassert <steffen.klassert@secunet.com> 1430308426 +0200

xfrm: fix a race in xfrm_state_lookup_byspi

The returned xfrm_state should be hold before unlock xfrm_state_lock,
otherwise the returned xfrm_state maybe be released.

Fixes: c454997e6[{pktgen, xfrm} Introduce xfrm_state_lookup_byspi..]
Cc: Fan Du <fan.du@intel.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Fan Du <fan.du@intel.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>