linux-kernel - [PATCH] debugfs: Fix default access mode config check

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Message-ID: <20251202070927.14198-1-dev@null.aaront.org>
Date: Tue,  2 Dec 2025 07:12:40 +0000
From: Aaron Thompson <dev@...ont.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>
Cc: linux-kernel@...r.kernel.org,
	Aaron Thompson <dev@...ont.org>,
	Mark Brown <broonie@...nel.org>,
	Chen-Yu Tsai <wenst@...omium.org>
Subject: [PATCH] debugfs: Fix default access mode config check

This typo caused debugfs to always behave as if
CONFIG_DEBUG_FS_ALLOW_NONE was selected.

Fixes: f278809475f6 ("debugfs: Remove broken no-mount mode")
Reported-by: Mark Brown <broonie@...nel.org>
Tested-by: Chen-Yu Tsai <wenst@...omium.org>
Signed-off-by: Aaron Thompson <dev@...ont.org>
---
 fs/debugfs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 0284b0256195..3b3713fcbbcb 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -35,7 +35,7 @@
 static struct vfsmount *debugfs_mount;
 static int debugfs_mount_count;
 static bool debugfs_registered;
-static bool debugfs_enabled __ro_after_init = IS_ENABLED(DEBUG_FS_ALLOW_ALL);
+static bool debugfs_enabled __ro_after_init = IS_ENABLED(CONFIG_DEBUG_FS_ALLOW_ALL);
 
 /*
  * Don't allow access attributes to be changed whilst the kernel is locked down

base-commit: f278809475f6835b56de78b28dc2cc0c7e2c20a4
-- 
2.47.3