[PATCH 08/20] mfd: ab3100: world-writable debugfs *_priv files
From: Vasiliy Kulikov <hidden>
Date: 2011-02-04 12:23:52
Also in:
lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
Don't allow everybody to change device hardware registers. Signed-off-by: Vasiliy Kulikov <redacted> --- Compile tested only. drivers/mfd/ab3100-core.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 4193af5..1707d22 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;
--
1.7.0.4