diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:23:36 +0300 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2011-04-28 08:20:57 -0700 |
| commit | 4749480caa4baa97804bbce1ccf873d29b04ca43 (patch) | |
| tree | 73d25201d3c382b29da12e49b8c222aaace85f75 /drivers | |
| parent | 29701eac578602bcb6a1a034b964cb75656c6939 (diff) | |
mfd: ab3100: world-writable debugfs *_priv files
commit f8a0697722d12a201588225999cfc8bfcbc82781 upstream.
Don't allow everybody to change device 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/ab3100-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c index 66379b413906..c55e0a3aaba4 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -611,7 +611,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100) ab3100_get_priv.ab3100 = ab3100; ab3100_get_priv.mode = false; ab3100_get_reg_file = debugfs_create_file("get_reg", - S_IWUGO, ab3100_dir, &ab3100_get_priv, + S_IWUSR, ab3100_dir, &ab3100_get_priv, &ab3100_get_set_reg_fops); if (!ab3100_get_reg_file) { err = -ENOMEM; @@ -621,7 +621,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100) ab3100_set_priv.ab3100 = ab3100; ab3100_set_priv.mode = true; ab3100_set_reg_file = debugfs_create_file("set_reg", - S_IWUGO, ab3100_dir, &ab3100_set_priv, + S_IWUSR, ab3100_dir, &ab3100_set_priv, &ab3100_get_set_reg_fops); if (!ab3100_set_reg_file) { err = -ENOMEM; |