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Commit ef4087bf authored by Badhri Jagan Sridharan's avatar Badhri Jagan Sridharan
Browse files

libusbhost: Fix IOCTL call during usb_request_cancel 

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
parent 56b28f6b

libusbhost/usbhost.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}