Index: uspace/srv/fs/exfat/exfat_ops.c
===================================================================
--- uspace/srv/fs/exfat/exfat_ops.c	(revision 7ae01d57bf50357b7c31840df0b162f62f199375)
+++ uspace/srv/fs/exfat/exfat_ops.c	(revision 6f5995f735d2191132953931ad3787b2750081af)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2024 Jiri Svoboda
+ * Copyright (c) 2026 Jiri Svoboda
  * Copyright (c) 2008 Jakub Jermar
  * Copyright (c) 2011 Oleg Romanenko
@@ -573,5 +573,5 @@
 	if (!idxp) {
 		*rfn = NULL;
-		return EOK;
+		return EBADF;
 	}
 	/* idxp->lock held */