libceph: directly skip to the end of redirect reply

Coverity complains about a double write to *p.  Don't bother with
osd_instructions and directly skip to the end of redirect reply.

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index f9ec6a6..998e26b 100644 (file)
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -3483,9 +3483,6 @@ static int ceph_redirect_decode(void **p, void *end,
                goto e_inval;
        }
 
-       len = ceph_decode_32(p);
-       *p += len; /* skip osd_instructions */
-
        /* skip the rest */
        *p = struct_end;
 out: