virtio-console: notify backend of guest open / close

[qemu.git] / usb-linux.c

diff --git a/usb-linux.c b/usb-linux.c
index 255009f53913c17a99426b83ea763d3d020e6ec0..1f33c2c230f6171cf98c42ab399b2ab093156e35 100644 (file)
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -107,7 +107,7 @@ enum {
 /*
  * Control transfer state.
  * Note that 'buffer' _must_ follow 'req' field because
- * we need contigious buffer when we submit control URB.
+ * we need contiguous buffer when we submit control URB.
  */
 struct ctrl_struct {
     uint16_t len;
@@ -344,6 +344,7 @@ static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration)
         for (interface = 0; interface < nb_interfaces; interface++) {
             ctrl.ioctl_code = USBDEVFS_DISCONNECT;
             ctrl.ifno = interface;
+            ctrl.data = 0;
             ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl);
             if (ret < 0 && errno != ENODATA) {
                 perror("USBDEVFS_DISCONNECT");
@@ -579,7 +580,7 @@ static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
     /*
      * Setup ctrl transfer.
      *
-     * s->ctrl is layed out such that data buffer immediately follows
+     * s->ctrl is laid out such that data buffer immediately follows
      * 'req' struct which is exactly what usbdevfs expects.
      */
     urb = &aurb->urb;