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Commit a8fe3428 authored by Jérémy Lefaure's avatar Jérémy Lefaure Committed by Andy Shevchenko
Browse files

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: default avatarJérémy Lefaure <jeremy.lefaure@lse.epita.fr>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent f9ac89f5

drivers/platform/x86/asus-wmi.c

+2 −2
Original line number Diff line number Diff line
@@ -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,