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>
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@ -898,10 +898,8 @@ static int proc_control(struct dev_state *ps, void __user *arg)
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snoop(&dev->dev, "control urb: bRequestType=%02x "
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"bRequest=%02x wValue=%04x "
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"wIndex=%04x wLength=%04x\n",
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ctrl.bRequestType, ctrl.bRequest,
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__le16_to_cpup(&ctrl.wValue),
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__le16_to_cpup(&ctrl.wIndex),
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__le16_to_cpup(&ctrl.wLength));
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ctrl.bRequestType, ctrl.bRequest, ctrl.wValue,
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ctrl.wIndex, ctrl.wLength);
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if (ctrl.bRequestType & 0x80) {
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if (ctrl.wLength && !access_ok(VERIFY_WRITE, ctrl.data,
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ctrl.wLength)) {
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