summaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/dummy_hcd.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman2013-08-24 01:34:43 +0200
committerGreg Kroah-Hartman2013-08-27 21:50:53 +0200
commitce26bd23d4ad180883f53709f9a2220dc771c030 (patch)
tree3402bdee198548f7ef41cc48ffc31c9e017323fa /drivers/usb/gadget/dummy_hcd.c
parentUSB: serial: clean up attribute permissions (diff)
downloadkernel-qcow2-linux-ce26bd23d4ad180883f53709f9a2220dc771c030.tar.gz
kernel-qcow2-linux-ce26bd23d4ad180883f53709f9a2220dc771c030.tar.xz
kernel-qcow2-linux-ce26bd23d4ad180883f53709f9a2220dc771c030.zip
USB: gadget: audit sysfs attribute permissions
Convert all USB gadget sysfs attributes to use the _RO or _RW variants, to make them easier to audit and ensure that the permissions are correct. Note, two are left using the DEVICE_ATTR() macro, as there is no DEVICE_ATTR_WO() in Linus's tree, that will happen after 3.12-rc1 is out, a follow-on patch will be sent then. Reviewed-by: Felipe Balbi <balbi@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -- drivers/usb/gadget/composite.c | 8 +++----- drivers/usb/gadget/dummy_hcd.c | 8 ++++---- drivers/usb/gadget/f_mass_storage.c | 14 ++++++-------- drivers/usb/gadget/net2272.c | 4 ++-- drivers/usb/gadget/net2280.c | 18 +++++++++--------- drivers/usb/gadget/storage_common.c | 25 ++++++++++++------------- drivers/usb/gadget/udc-core.c | 14 +++++++------- 7 files changed, 43 insertions(+), 48 deletions(-)
Diffstat (limited to 'drivers/usb/gadget/dummy_hcd.c')
-rw-r--r--drivers/usb/gadget/dummy_hcd.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index c588e8e486e5..06ecd08fd57a 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -868,7 +868,7 @@ static const struct usb_gadget_ops dummy_ops = {
/*-------------------------------------------------------------------------*/
/* "function" sysfs attribute */
-static ssize_t show_function(struct device *dev, struct device_attribute *attr,
+static ssize_t function_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct dummy *dum = gadget_dev_to_dummy(dev);
@@ -877,7 +877,7 @@ static ssize_t show_function(struct device *dev, struct device_attribute *attr,
return 0;
return scnprintf(buf, PAGE_SIZE, "%s\n", dum->driver->function);
}
-static DEVICE_ATTR(function, S_IRUGO, show_function, NULL);
+static DEVICE_ATTR_RO(function);
/*-------------------------------------------------------------------------*/
@@ -2290,7 +2290,7 @@ static inline ssize_t show_urb(char *buf, size_t size, struct urb *urb)
urb->actual_length, urb->transfer_buffer_length);
}
-static ssize_t show_urbs(struct device *dev, struct device_attribute *attr,
+static ssize_t urbs_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
@@ -2311,7 +2311,7 @@ static ssize_t show_urbs(struct device *dev, struct device_attribute *attr,
return size;
}
-static DEVICE_ATTR(urbs, S_IRUGO, show_urbs, NULL);
+static DEVICE_ATTR_RO(urbs);
static int dummy_start_ss(struct dummy_hcd *dum_hcd)
{