diff options
| author | Xenia Ragiadakou <burzalodowa@gmail.com> | 2013-08-31 18:09:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-17 09:49:24 -0700 |
| commit | c8f2efc8f636506e0f0c2ba4035382076875f0c1 (patch) | |
| tree | dfb390f7a2da63976ce2dbfcafc3007ca6e0c41c /drivers/usb/core | |
| parent | 4d96799524159f7c3e774a7b45a308780a26dc4d (diff) | |
| download | blackbird-op-linux-c8f2efc8f636506e0f0c2ba4035382076875f0c1.tar.gz blackbird-op-linux-c8f2efc8f636506e0f0c2ba4035382076875f0c1.zip | |
usbcore: fix read of usbdevfs_ctrltransfer fields in proc_control()
Urb fields are stored in struct usbdevfs_ctrltransfer in CPU byteorder
and not in little endian, so there is no need to be converted.
This bug was reported by sparse.
Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/devio.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 737e3c19967b..f4f2300f8e10 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -898,10 +898,8 @@ static int proc_control(struct dev_state *ps, void __user *arg) snoop(&dev->dev, "control urb: bRequestType=%02x " "bRequest=%02x wValue=%04x " "wIndex=%04x wLength=%04x\n", - ctrl.bRequestType, ctrl.bRequest, - __le16_to_cpup(&ctrl.wValue), - __le16_to_cpup(&ctrl.wIndex), - __le16_to_cpup(&ctrl.wLength)); + ctrl.bRequestType, ctrl.bRequest, ctrl.wValue, + ctrl.wIndex, ctrl.wLength); if (ctrl.bRequestType & 0x80) { if (ctrl.wLength && !access_ok(VERIFY_WRITE, ctrl.data, ctrl.wLength)) { |
