diff mbox

[2/6] usb-hub: need to check dev->attached

Message ID 1316085482-27569-3-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Sept. 15, 2011, 11:17 a.m. UTC 
commit 891fb2cd4592b6fe76106a69e0ca40efbf82726a did that for all host
controllers, the usb hub was left out by accident.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb-hub.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 286e3ad..39382c7 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -289,7 +289,7 @@  static int usb_hub_handle_control(USBDevice *dev, USBPacket *p,
                 port->wPortStatus |= PORT_STAT_SUSPEND;
                 break;
             case PORT_RESET:
-                if (dev) {
+                if (dev && dev->attached) {
                     usb_send_msg(dev, USB_MSG_RESET);
                     port->wPortChange |= PORT_STAT_C_RESET;
                     /* set enable bit */
@@ -429,7 +429,7 @@  static int usb_hub_broadcast_packet(USBHubState *s, USBPacket *p)
     for(i = 0; i < NUM_PORTS; i++) {
         port = &s->ports[i];
         dev = port->port.dev;
-        if (dev && (port->wPortStatus & PORT_STAT_ENABLE)) {
+        if (dev && dev->attached && (port->wPortStatus & PORT_STAT_ENABLE)) {
             ret = usb_handle_packet(dev, p);
             if (ret != USB_RET_NODEV) {
                 return ret;