diff options
author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:23:36 +0300 |
---|---|---|
committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-03-25 17:58:05 -0400 |
commit | 3004985ba25a1e861fb622466f87935845f832ef (patch) | |
tree | 3331426853eff03523a179c6cb296e20e45c31b8 | |
parent | 9e098aa3f7803ca740508f5f23d28cf95ec1f5cc (diff) |
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>
(cherry picked from commit f8a0697722d12a201588225999cfc8bfcbc82781)
-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 4193af5f274..1707d224232 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; |