From fb08cd9b111c6a922f468ef5e33acc67eb91d40b Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 17 Dec 2012 16:00:59 -0800 Subject: [PATCH] drivers/video/backlight/lm3639_bl.c: fix up world writable sysfs file We don't need the sysfs file to be world writable or group writable. This file is write-only, change it to S_IWUSR (0200). Signed-off-by: Axel Lin Acked-by: "G.Shark Jeong" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/backlight/lm3639_bl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index b0e1e8ba4d9f..7ab2d2a04e41 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -214,7 +214,7 @@ static ssize_t lm3639_bled_mode_store(struct device *dev, } -static DEVICE_ATTR(bled_mode, 0666, NULL, lm3639_bled_mode_store); +static DEVICE_ATTR(bled_mode, S_IWUSR, NULL, lm3639_bled_mode_store); /* torch */ static void lm3639_torch_brightness_set(struct led_classdev *cdev, -- GitLab