diff options
author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 12:23:43 (GMT) |
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committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-03-23 09:41:48 (GMT) |
commit | 44bdcb54df2714da18c4a0c6f711a350ab4ed93c (patch) | |
tree | e468a2cf316af638ce62e26a1f07f21e176f31bd | |
parent | 90c861c2a83d974684974441093ff8a50e6b430b (diff) | |
download | linux-fsl-qoriq-44bdcb54df2714da18c4a0c6f711a350ab4ed93c.tar.xz |
mfd: ab8500: world-writable debugfs register-* files
Don't allow everybody to interact with 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>
-rw-r--r-- | 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; |