diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:23:36 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-03-23 10:41:47 +0100 |
| commit | f8a0697722d12a201588225999cfc8bfcbc82781 (patch) | |
| tree | 987661fda1621df6885130907235613d485845ae /drivers/mfd/ab3100-core.c | |
| parent | 90550d1903da8dac851d220b794e44c90a11c6ce (diff) | |
| download | lwn-f8a0697722d12a201588225999cfc8bfcbc82781.tar.gz lwn-f8a0697722d12a201588225999cfc8bfcbc82781.zip | |
mfd: ab3100: world-writable debugfs *_priv files
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>
Diffstat (limited to 'drivers/mfd/ab3100-core.c')
| -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 4193af5f2743..1707d224232d 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -613,7 +613,7 @@ 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; @@ -623,7 +623,7 @@ 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; |