svcrpc: introduce init_svc_cred
Common helper to zero out fields of the svc_cred.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index ff374ab..95c9566 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -25,6 +25,13 @@
char *cr_principal; /* for gss */
};
+static inline void init_svc_cred(struct svc_cred *cred)
+{
+ cred->cr_group_info = NULL;
+ cred->cr_principal = NULL;
+ cred->cr_gss_mech = NULL;
+}
+
static inline void free_svc_cred(struct svc_cred *cred)
{
if (cred->cr_group_info)