1 files changed, 4 insertions, 3 deletions

diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c
index 3f874d704859..c63273604ddc 100644
--- a/net/sunrpc/auth_gss/gss_rpc_upcall.c
+++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c
@@ -220,7 +220,6 @@ static int gssp_call(struct net *net, struct rpc_message *msg)
 
 /* numbers somewhat arbitrary but large enough for current needs */
 #define GSSX_MAX_OUT_HANDLE     128
-#define GSSX_MAX_MECH_OID       16
 #define GSSX_MAX_SRC_PRINC      256
 #define GSSX_KMEMBUF (GSSX_max_output_handle_sz + \
                         GSSX_max_oid_sz + \
@@ -242,7 +241,7 @@ int gssp_accept_sec_context_upcall(struct net *net,
                  * buffers but let the xdr code kmalloc them:
                  */
                 .exported_context_token.len = GSSX_max_output_handle_sz,
-                .mech.len = GSSX_max_oid_sz,
+                .mech.len = GSS_OID_MAX_LEN,
                 .src_name.display_name.len = GSSX_max_princ_sz
         };
         struct gssx_res_accept_sec_context res = {
@@ -272,7 +271,9 @@ int gssp_accept_sec_context_upcall(struct net *net,
         data->minor_status = res.status.minor_status;
         if (res.context_handle) {
                 data->out_handle = rctxh.exported_context_token;
-                data->mech_oid = rctxh.mech;
+                data->mech_oid.len = rctxh.mech.len;
+                memcpy(data->mech_oid.data, rctxh.mech.data,
+                                                data->mech_oid.len);
                 client_name = rctxh.src_name.display_name;
         }