[PATCH 2/3] xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate

[Antony Antony]

XFRMA_REPLAY_ESN_VAL was not cloned from the old to the new.
Migrate this attribute during XFRMA_MSG_MIGRATE

Signed-off-by: Antony Antony <antony.ant...@secunet.com>
---
 include/net/xfrm.h    | 16 ++++++----------
 net/xfrm/xfrm_state.c |  2 +-
 2 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2737d24ec244..9e806c781025 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1773,21 +1773,17 @@ static inline unsigned int 
xfrm_replay_state_esn_len(struct xfrm_replay_state_es
 static inline int xfrm_replay_clone(struct xfrm_state *x,
                                     struct xfrm_state *orig)
 {
-       x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+
+       x->replay_esn = kmemdup(orig->replay_esn,
+                               xfrm_replay_state_esn_len(orig->replay_esn),
                                GFP_KERNEL);
        if (!x->replay_esn)
                return -ENOMEM;
-
-       x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
-       x->replay_esn->replay_window = orig->replay_esn->replay_window;
-
-       x->preplay_esn = kmemdup(x->replay_esn,
-                                xfrm_replay_state_esn_len(x->replay_esn),
+       x->preplay_esn = kmemdup(orig->preplay_esn,
+                                xfrm_replay_state_esn_len(orig->preplay_esn),
                                 GFP_KERNEL);
-       if (!x->preplay_esn) {
-               kfree(x->replay_esn);
+       if (!x->preplay_esn)
                return -ENOMEM;
-       }
 
        return 0;
 }
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 3a000f289dcd..20a12c67a931 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1522,7 +1522,7 @@ static struct xfrm_state *xfrm_state_clone(struct 
xfrm_state *orig,
        x->tfcpad = orig->tfcpad;
        x->replay_maxdiff = orig->replay_maxdiff;
        x->replay_maxage = orig->replay_maxage;
-       x->curlft.add_time = orig->curlft.add_time;
+       x->curlft = orig->curlft;
        x->km.state = orig->km.state;
        x->km.seq = orig->km.seq;
        x->replay = orig->replay;
-- 
2.20.1