libceph: fix crush_decode() for older maps

Older (shorter) CRUSH maps too need to be finalized.

Fixes: 66a0e2d579db ("crush: remove mutable part of CRUSH map")
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 6824c0e..cc22dd2 100644 (file)
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -390,9 +390,8 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
        dout("crush decode tunable chooseleaf_stable = %d\n",
             c->chooseleaf_stable);
 
-       crush_finalize(c);
-
 done:
+       crush_finalize(c);
        dout("crush_decode success\n");
        return c;