svcrpc: introduce init_svc_cred

Common helper to zero out fields of the svc_cred.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 29b4ba93ab3c..8d7860ee2398 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -377,8 +377,7 @@ rsc_init(struct cache_head *cnew, struct cache_head *ctmp)
         new->handle.data = tmp->handle.data;
         tmp->handle.data = NULL;
         new->mechctx = NULL;
-        new->cred.cr_group_info = NULL;
-        new->cred.cr_principal = NULL;
+        init_svc_cred(&new->cred);
 }
 
 static void
@@ -392,9 +391,8 @@ update_rsc(struct cache_head *cnew, struct cache_head *ctmp)
         memset(&new->seqdata, 0, sizeof(new->seqdata));
         spin_lock_init(&new->seqdata.sd_lock);
         new->cred = tmp->cred;
-        tmp->cred.cr_group_info = NULL;
         new->cred.cr_principal = tmp->cred.cr_principal;
-        tmp->cred.cr_principal = NULL;
+        init_svc_cred(&tmp->cred);
 }
 
 static struct cache_head *