From 993bcc62ce4437c5b46f503981cd5057ae90c008 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Wed, 14 May 2014 10:33:47 +0930 Subject: drivers/mtd/devices/docg3.c: avoid world-writable sysfs files. In line with practice for module parameters, we're adding a build-time check that sysfs files aren't world-writable. Cc: Robert Jarzmik Signed-off-by: Rusty Russell --- drivers/mtd/devices/docg3.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index dd5e1018d37b..91a169c44b39 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -1608,8 +1608,8 @@ static ssize_t dps1_insert_key(struct device *dev, #define FLOOR_SYSFS(id) { \ __ATTR(f##id##_dps0_is_keylocked, S_IRUGO, dps0_is_key_locked, NULL), \ __ATTR(f##id##_dps1_is_keylocked, S_IRUGO, dps1_is_key_locked, NULL), \ - __ATTR(f##id##_dps0_protection_key, S_IWUGO, NULL, dps0_insert_key), \ - __ATTR(f##id##_dps1_protection_key, S_IWUGO, NULL, dps1_insert_key), \ + __ATTR(f##id##_dps0_protection_key, S_IWUSR|S_IWGRP, NULL, dps0_insert_key), \ + __ATTR(f##id##_dps1_protection_key, S_IWUSR|S_IWGRP, NULL, dps1_insert_key), \ } static struct device_attribute doc_sys_attrs[DOC_MAX_NBFLOORS][4] = { -- cgit v1.2.3