[PATCH 09/20] mfd: ab3500: world-writable debugfs register-* files
From: Vasiliy Kulikov <hidden>
Date: 2011-02-04 12:26:42
Also in:
lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
Don't allow everybody to interact with hardware registers. Signed-off-by: Vasiliy Kulikov <redacted> --- Compile tested only. drivers/mfd/ab3550-core.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
index 5fbca34..681984d 100644
--- a/drivers/mfd/ab3550-core.c
+++ b/drivers/mfd/ab3550-core.c@@ -1053,17 +1053,17 @@ static inline void ab3550_setup_debugfs(struct ab3550 *ab) goto exit_destroy_dir; ab3550_bank_file = debugfs_create_file("register-bank", - (S_IRUGO | S_IWUGO), ab3550_dir, ab, &ab3550_bank_fops); + (S_IRUGO | S_IWUSR), ab3550_dir, ab, &ab3550_bank_fops); if (!ab3550_bank_file) goto exit_destroy_reg; ab3550_address_file = debugfs_create_file("register-address", - (S_IRUGO | S_IWUGO), ab3550_dir, ab, &ab3550_address_fops); + (S_IRUGO | S_IWUSR), ab3550_dir, ab, &ab3550_address_fops); if (!ab3550_address_file) goto exit_destroy_bank; ab3550_val_file = debugfs_create_file("register-value", - (S_IRUGO | S_IWUGO), ab3550_dir, ab, &ab3550_val_fops); + (S_IRUGO | S_IWUSR), ab3550_dir, ab, &ab3550_val_fops); if (!ab3550_val_file) goto exit_destroy_address;
--
1.7.0.4