SUNRPC: Defer deleting the security context until gss_do_free_ctx()

There is no need to delete the gss context separately from the rest
of the security context information, and doing so gives rise to a
an rcu_dereference_check() warning.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 096e1260bc67..dcfc66bab2bb 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -928,6 +928,7 @@ gss_do_free_ctx(struct gss_cl_ctx *ctx)
 {
         dprintk("RPC:       gss_free_ctx\n");
 
+        gss_delete_sec_context(&ctx->gc_gss_ctx);
         kfree(ctx->gc_wire_ctx.data);
         kfree(ctx);
 }
@@ -942,13 +943,7 @@ gss_free_ctx_callback(struct rcu_head *head)
 static void
 gss_free_ctx(struct gss_cl_ctx *ctx)
 {
-        struct gss_ctx *gc_gss_ctx;
-
-        gc_gss_ctx = rcu_dereference(ctx->gc_gss_ctx);
-        rcu_assign_pointer(ctx->gc_gss_ctx, NULL);
         call_rcu(&ctx->gc_rcu, gss_free_ctx_callback);
-        if (gc_gss_ctx)
-                gss_delete_sec_context(&gc_gss_ctx);
 }
 
 static void