From: Dave Jones <davej@redhat.com>
Date: Sat, 13 Nov 2010 05:58:54 +0000 (-0500)
Subject: ACPI: debugfs custom_method open to non-root
X-Git-Tag: firefly_0821_release~9833^2~79^2^2~68
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=88929d52e9d6eaa0191c6e5adbe27243e97e7e17;p=firefly-linux-kernel-4.4.55.git

ACPI: debugfs custom_method open to non-root

commit ed3aada1bf34c5a9e98af167f125f8a740fc726a upstream.

Currently we have:

  --w--w--w-. 1 root root 0 2010-11-11 14:56 /sys/kernel/debug/acpi/custom_method

which is just crazy. Change this to --w-------.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
index 7de27d49c4b9..74c4a398604a 100644
--- a/drivers/acpi/debugfs.c
+++ b/drivers/acpi/debugfs.c
@@ -79,7 +79,7 @@ int __init acpi_debugfs_init(void)
 	if (!acpi_dir)
 		goto err;
 
-	cm_dentry = debugfs_create_file("custom_method", S_IWUGO,
+	cm_dentry = debugfs_create_file("custom_method", S_IWUSR,
 					acpi_dir, NULL, &cm_fops);
 	if (!cm_dentry)
 		goto err;