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
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index cd8000a..a3222cf 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -690,6 +690,6 @@
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);
}