[PATCH] Fixed an issue with operator precedence in a condition within storeio

[Mikhail Karpov]

Hello,

Here is a small fix for the condition check in netfs_S_io_map for storeio.

Thanks,

--
Mikhail Karpov

From e4a2ab2e34d9650a5b4889f8dc49ff18b197176d Mon Sep 17 00:00:00 2001
From: Mikhail Karpov <karpov.mixai...@gmail.com>
Date: Fri, 23 Oct 2026 20:42:51 +0700
Subject: [PATCH 3/3] Fixed an issue with operator precedence in a condition
 within storeio

---
 storeio/storeio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storeio/storeio.c b/storeio/storeio.c
index 348afde..801cec2 100644
--- a/storeio/storeio.c
+++ b/storeio/storeio.c
@@ -1153,7 +1153,7 @@ netfs_S_io_map (struct protid *user,
   if (!user)
     return EOPNOTSUPP;
 
-  if (user->po->openstat & (O_READ | O_WRITE) == 0)
+  if ((user->po->openstat & (O_READ | O_WRITE)) == 0)
     return EBADF;
 
   *wrobj = *rdobj = MACH_PORT_NULL;
-- 
2.43.0