fanotify: do not always return 0 in fsnotify

It seems to me you are always returning 0 in fsnotify, when you should return
the error (EPERM) returned by fanotify.

Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 6682686..9810bab 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -269,7 +269,7 @@
 	if (event)
 		fsnotify_put_event(event);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(fsnotify);