1 files changed, 1 insertions, 6 deletions
diff --git a/src/providers/ad/ad_common.c b/src/providers/ad/ad_common.c
index 90cfe412f..7568798ab 100644
--- a/src/providers/ad/ad_common.c
+++ b/src/providers/ad/ad_common.c
@@ -33,7 +33,6 @@ ad_get_common_options(TALLOC_CTX *mem_ctx,
 {
     errno_t ret;
     int gret;
-    size_t i;
     struct ad_options *opts = NULL;
     char *domain;
     char *server;
@@ -98,16 +97,12 @@ ad_get_common_options(TALLOC_CTX *mem_ctx,
 
 
     /* Always use the upper-case AD domain for the kerberos realm */
-    realm = talloc_strdup(opts, domain);
+    realm = get_uppercase_realm(opts, domain);
     if (!realm) {
         ret = ENOMEM;
         goto done;
     }
 
-    for (i = 0; realm[i]; i++) {
-        realm[i] = toupper(realm[i]);
-    }
-
     ret = dp_opt_set_string(opts->basic, AD_KRB5_REALM, realm);
     if (ret != EOK) {
         goto done;