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authorVasiliy Kulikov <segoon@openwall.com>2011-02-04 15:23:36 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-14 16:53:37 -0700
commit23b37e1e83747828aa582d38eb32d28de20158a2 (patch)
tree0ad00e350cdffcf3720099e031f5ed706f7512a1 /drivers/mfd
parenta41e7f1daf624745ffbad7e7ae576620951c499b (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/mfd')
-rw-r--r--drivers/mfd/ab3100-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 61348102827..78e3e85dc62 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;