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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>
This commit is contained in:
Vasiliy Kulikov 2011-02-04 15:23:36 +03:00 committed by Samuel Ortiz
parent 90550d1903
commit f8a0697722
1 changed files with 2 additions and 2 deletions
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4
drivers/mfd/ab3100-core.c
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@ -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;