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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-23 16:34:43 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-27 12:50:53 -0700 |
commit | ce26bd23d4ad180883f53709f9a2220dc771c030 (patch) | |
tree | 3402bdee198548f7ef41cc48ffc31c9e017323fa /drivers/usb/gadget/composite.c | |
parent | 154547c4fe0fbe92185e69a6cdc2b0502b361995 (diff) | |
download | op-kernel-dev-ce26bd23d4ad180883f53709f9a2220dc771c030.zip op-kernel-dev-ce26bd23d4ad180883f53709f9a2220dc771c030.tar.gz |
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/composite.c')
-rw-r--r-- | drivers/usb/gadget/composite.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 55f4df6..d4f0f33 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1497,17 +1497,15 @@ void composite_disconnect(struct usb_gadget *gadget) /*-------------------------------------------------------------------------*/ -static ssize_t composite_show_suspended(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t suspended_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct usb_gadget *gadget = dev_to_usb_gadget(dev); struct usb_composite_dev *cdev = get_gadget_data(gadget); return sprintf(buf, "%d\n", cdev->suspended); } - -static DEVICE_ATTR(suspended, 0444, composite_show_suspended, NULL); +static DEVICE_ATTR_RO(suspended); static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) { |