linux-kernel - [PATCH] gpio: mockup: Fix mode of debugfs files

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Date:   Tue, 16 May 2023 22:47:56 -0700
From:   Zev Weiss <zev@...ilderbeest.net>
To:     Bamvor Jian Zhang <bamv2005@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Zev Weiss <zev@...ilderbeest.net>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...nel.org
Subject: [PATCH] gpio: mockup: Fix mode of debugfs files

This driver's debugfs files have had a read operation since commit
2a9e27408e12 ("gpio: mockup: rework debugfs interface"), but were
still being created with write-only mode bits.  Update them to
indicate that the files can also be read.

Signed-off-by: Zev Weiss <zev@...ilderbeest.net>
Fixes: 2a9e27408e12 ("gpio: mockup: rework debugfs interface")
Cc: stable@...nel.org # v5.1+
---
 drivers/gpio/gpio-mockup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index e6a7049bef64..b32063ac845a 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -369,7 +369,7 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
 		priv->offset = i;
 		priv->desc = gpiochip_get_desc(gc, i);
 
-		debugfs_create_file(name, 0200, chip->dbg_dir, priv,
+		debugfs_create_file(name, 0600, chip->dbg_dir, priv,
 				    &gpio_mockup_debugfs_ops);
 	}
 }
-- 
2.40.1