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libusbhost: Fix IOCTL call during usb_request_cancel

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USBDEVFS_DISCARDURB IOCTL call expects a pointer to the
the urb structure to be passed from userspace. LibusbHost
instead sends usbdevfs_urb**. Change this to usbdevfs_urb*.

Fixes Issue: https://code.google.com/p/android/issues/detail?id=74530

Change-Id: Ifb8a13857e1a9f62536f2a07c0965e9c419b7d4c
This commit is contained in:
Badhri Jagan Sridharan 2014-08-06 12:34:30 -07:00
parent 56b28f6b2c
commit ef4087bf2b
1 changed files with 1 additions and 1 deletions
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2
libusbhost/usbhost.c
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@ -690,6 +690,6 @@ struct usb_request *usb_request_wait(struct usb_device *dev)
int usb_request_cancel(struct usb_request *req)
{
struct usbdevfs_urb *urb = ((struct usbdevfs_urb*)req->private_data);
return ioctl(req->dev->fd, USBDEVFS_DISCARDURB, &urb);
return ioctl(req->dev->fd, USBDEVFS_DISCARDURB, urb);
}