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Code Issues Releases Wiki Activity

USB: misc: usbsevseg: fix up some sysfs attribute permissions

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They should not be writable by any user.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Harrison Metzger <harrisonmetz@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-11-15 11:36:44 -08:00
parent 48f115470e
commit e24d7ace4e
1 changed files with 4 additions and 6 deletions
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10
drivers/usb/misc/usbsevseg.c
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@ -192,7 +192,7 @@ static ssize_t set_attr_##name(struct device *dev, \
\
return count; \
} \
static DEVICE_ATTR(name, S_IWUGO | S_IRUGO, show_attr_##name, set_attr_##name);
static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_attr_##name, set_attr_##name);
static ssize_t show_attr_text(struct device *dev,
struct device_attribute *attr, char *buf)
@ -223,7 +223,7 @@ static ssize_t set_attr_text(struct device *dev,
return count;
}
static DEVICE_ATTR(text, S_IWUGO | S_IRUGO, show_attr_text, set_attr_text);
static DEVICE_ATTR(text, S_IRUGO | S_IWUSR, show_attr_text, set_attr_text);
static ssize_t show_attr_decimals(struct device *dev,
struct device_attribute *attr, char *buf)
@ -272,8 +272,7 @@ static ssize_t set_attr_decimals(struct device *dev,
return count;
}
static DEVICE_ATTR(decimals, S_IWUGO | S_IRUGO,
show_attr_decimals, set_attr_decimals);
static DEVICE_ATTR(decimals, S_IRUGO | S_IWUSR, show_attr_decimals, set_attr_decimals);
static ssize_t show_attr_textmode(struct device *dev,
struct device_attribute *attr, char *buf)
@ -319,8 +318,7 @@ static ssize_t set_attr_textmode(struct device *dev,
return -EINVAL;
}
static DEVICE_ATTR(textmode, S_IWUGO | S_IRUGO,
show_attr_textmode, set_attr_textmode);
static DEVICE_ATTR(textmode, S_IRUGO | S_IWUSR, show_attr_textmode, set_attr_textmode);
MYDEV_ATTR_SIMPLE_UNSIGNED(powered, update_display_powered);