diff options
| author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:23:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-14 16:53:06 -0700 |
| commit | 47e95eb46414b36f0b5b8f2f9e0fd0764c95b43c (patch) | |
| tree | 76b0e59aa3dec62735516767aa53e0c49b54c923 /drivers | |
| parent | e5c7f66bba19bf0029674e39a1b35dd4fba7d4d4 (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>
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 fd42a80e7bf9..442af132a044 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -591,7 +591,7 @@ 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; @@ -601,7 +601,7 @@ 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; |