diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:23:39 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-03-23 10:41:47 +0100 |
| commit | 90c861c2a83d974684974441093ff8a50e6b430b (patch) | |
| tree | efcf2e43009030b394ca4dce6b22ba3376a53c9f | |
| parent | f8a0697722d12a201588225999cfc8bfcbc82781 (diff) | |
| download | blackbird-obmc-linux-90c861c2a83d974684974441093ff8a50e6b430b.tar.gz blackbird-obmc-linux-90c861c2a83d974684974441093ff8a50e6b430b.zip | |
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.c | 6 |
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; |
