mfd: ab3100: world-writable debugfs *_priv files

Don't allow everybody to change device hardware registers.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 4193af5f2743..1707d224232d 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -613,7 +613,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100)
         ab3100_get_priv.ab3100 = ab3100;
         ab3100_get_priv.mode = false;
         ab3100_get_reg_file = debugfs_create_file("get_reg",
-                                S_IWUGO, ab3100_dir, &ab3100_get_priv,
+                                S_IWUSR, ab3100_dir, &ab3100_get_priv,
                                 &ab3100_get_set_reg_fops);
         if (!ab3100_get_reg_file) {
                 err = -ENOMEM;
@@ -623,7 +623,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100)
         ab3100_set_priv.ab3100 = ab3100;
         ab3100_set_priv.mode = true;
         ab3100_set_reg_file = debugfs_create_file("set_reg",
-                                S_IWUGO, ab3100_dir, &ab3100_set_priv,
+                                S_IWUSR, ab3100_dir, &ab3100_set_priv,
                                 &ab3100_get_set_reg_fops);
         if (!ab3100_set_reg_file) {
                 err = -ENOMEM;