1 files changed, 2 insertions, 3 deletions

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 23112c263f81..14e0f9371d14 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -794,10 +794,9 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
 
         if (hdr_arg.minorversion == 0) {
                 cps.clp = nfs4_find_client_ident(hdr_arg.cb_ident);
-                if (!cps.clp)
+                if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
                         return rpc_drop_reply;
-        } else
-                cps.svc_sid = bc_xprt_sid(rqstp);
+        }
 
         hdr_res.taglen = hdr_arg.taglen;
         hdr_res.tag = hdr_arg.tag;