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Subject[PATCH 10/20] mfd: ab8500: world-writable debugfs register-* files
Date
Don't allow everybody to interact with hardware registers.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
---
Compile tested only.
drivers/mfd/ab8500-debugfs.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 3c1541a..64748e4 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -585,18 +585,18 @@ static int __devinit ab8500_debug_probe(struct platform_device *plf)
goto exit_destroy_dir;

ab8500_bank_file = debugfs_create_file("register-bank",
- (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_bank_fops);
+ (S_IRUGO | S_IWUSR), ab8500_dir, &plf->dev, &ab8500_bank_fops);
if (!ab8500_bank_file)
goto exit_destroy_reg;

ab8500_address_file = debugfs_create_file("register-address",
- (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev,
+ (S_IRUGO | S_IWUSR), ab8500_dir, &plf->dev,
&ab8500_address_fops);
if (!ab8500_address_file)
goto exit_destroy_bank;

ab8500_val_file = debugfs_create_file("register-value",
- (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_val_fops);
+ (S_IRUGO | S_IWUSR), ab8500_dir, &plf->dev, &ab8500_val_fops);
if (!ab8500_val_file)
goto exit_destroy_address;

--
1.7.0.4


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