dsdb: Fix CID 1034803 Dereference null return value

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source4/dsdb/samdb/ldb_modules/util.c b/source4/dsdb/samdb/ldb_modules/util.c
index 513dc060cec0914995c8acf5a3a9b3ec9cdef319..1455760061cecc9ea1836cc5e2a6b3be68d8bcc1 100644 (file)
--- a/source4/dsdb/samdb/ldb_modules/util.c
+++ b/source4/dsdb/samdb/ldb_modules/util.c
@@ -1192,6 +1192,9 @@ int dsdb_module_constrainted_update_int32(struct ldb_module *module,
        int ret;
 
        msg = ldb_msg_new(module);
+       if (msg == NULL) {
+               return ldb_module_oom(module);
+       }
        msg->dn = dn;
 
        ret = dsdb_msg_constrainted_update_int32(module,