From 90c861c2a83d974684974441093ff8a50e6b430b Mon Sep 17 00:00:00 2001 From: Vasiliy Kulikov Date: Fri, 4 Feb 2011 15:23:39 +0300 Subject: [PATCH] mfd: ab3500: world-writable debugfs register-* files Don't allow everybody to interact with hardware registers. Signed-off-by: Vasiliy Kulikov Acked-by: Linus Walleij Signed-off-by: Samuel Ortiz --- drivers/mfd/ab3550-core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c index 5fbca346b998..681984df1c28 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; -- 2.20.1