diff options
| author | Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> | 2017-04-21 22:19:45 -0400 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-04-28 21:52:24 +0300 |
| commit | a8fe342856e5bce71a43201eb2870bd059483d2f (patch) | |
| tree | a350c416ca83c028512d98ac94ae4c8ee5c5933b /drivers/platform | |
| parent | f9ac89f5ad613b462339e845aeb8494646fd9be2 (diff) | |
platform/x86: asus-wmi: fix cpufv sysfs file permission
The cpufv sysfs file is defined as readable by anyone even if the
attribute does not have a show function. The result of every read is an
IO error. This file should be write only.
Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index d817e6327fec..a92255400d5c 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1757,7 +1757,7 @@ ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER); ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME); ASUS_WMI_CREATE_DEVICE_ATTR(als_enable, 0644, ASUS_WMI_DEVID_ALS_ENABLE); -static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, +static ssize_t cpufv_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { int value, rv; @@ -1774,7 +1774,7 @@ static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(cpufv, S_IRUGO | S_IWUSR, NULL, store_cpufv); +static DEVICE_ATTR_WO(cpufv); static struct attribute *platform_attributes[] = { &dev_attr_cpufv.attr, |