s3: Fix a crash in notify_remove_onelevel when "change notify = no"

diff --git a/source/smbd/notify_internal.c b/source/smbd/notify_internal.c
index 6bb9d63d7793aceb876c78f705f63a856c87ac6d..069982ad68da97021af742ef3748a75beb718b1b 100644 (file)
--- a/source/smbd/notify_internal.c
+++ b/source/smbd/notify_internal.c
@@ -545,6 +545,10 @@ NTSTATUS notify_remove_onelevel(struct notify_context *notify,
        NTSTATUS status;
        int i;
 
+       if (notify == NULL) {
+               return NT_STATUS_NOT_IMPLEMENTED;
+       }
+
        array = talloc_zero(talloc_tos(), struct notify_entry_array);
        if (array == NULL) {
                return NT_STATUS_NO_MEMORY;