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authorVasiliy Kulikov <segoon@openwall.com>2011-02-04 15:23:39 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2011-03-23 10:41:47 +0100
commit90c861c2a83d974684974441093ff8a50e6b430b (patch)
treeefcf2e43009030b394ca4dce6b22ba3376a53c9f
parentf8a0697722d12a201588225999cfc8bfcbc82781 (diff)
mfd: ab3500: 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/ab3550-core.c6
1 files 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;