4 files changed, 17 insertions, 5 deletions

diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index e2e7e4bc8463..8e18141bb2e0 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -386,6 +386,7 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
                           | USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED);
         port->change |= USB_PORT_STAT_C_CONNECTION | USB_PORT_STAT_C_ENABLE;
         if (wusb_dev) {
+                dev_dbg(wusbhc->dev, "disconnecting device from port %d\n", wusb_dev->port_idx);
                 if (!list_empty(&wusb_dev->cack_node))
                         list_del_init(&wusb_dev->cack_node);
                 /* For the one in cack_add() */
diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c
index 95c6fa3bf6b2..407a9fcc89cc 100644
--- a/drivers/usb/wusbcore/rh.c
+++ b/drivers/usb/wusbcore/rh.c
@@ -100,6 +100,9 @@ static int wusbhc_rh_port_reset(struct wusbhc *wusbhc, u8 port_idx)
         struct wusb_port *port = wusb_port_by_idx(wusbhc, port_idx);
         struct wusb_dev *wusb_dev = port->wusb_dev;
 
+        if (wusb_dev == NULL)
+                return -ENOTCONN;
+
         port->status |= USB_PORT_STAT_RESET;
         port->change |= USB_PORT_STAT_C_RESET;
 
diff --git a/drivers/uwb/allocator.c b/drivers/uwb/allocator.c
index c8185e6b0cd5..c13cec7dcbc5 100644
--- a/drivers/uwb/allocator.c
+++ b/drivers/uwb/allocator.c
@@ -15,7 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/uwb.h>
 
diff --git a/drivers/uwb/rsv.c b/drivers/uwb/rsv.c
index ec6eecb32f30..886f977cd2ea 100644
--- a/drivers/uwb/rsv.c
+++ b/drivers/uwb/rsv.c
@@ -114,7 +114,8 @@ void uwb_rsv_dump(char *text, struct uwb_rsv *rsv)
                 devaddr = rsv->target.devaddr;
         uwb_dev_addr_print(target, sizeof(target), &devaddr);
 
-        dev_dbg(dev, "rsv %s -> %s: %s\n", owner, target, uwb_rsv_state_str(rsv->state));
+        dev_dbg(dev, "rsv %s %s -> %s: %s\n",
+                text, owner, target, uwb_rsv_state_str(rsv->state));
 }
 
 static void uwb_rsv_release(struct kref *kref)
@@ -511,8 +512,7 @@ void uwb_rsv_remove(struct uwb_rsv *rsv)
 
         if (uwb_rsv_is_owner(rsv))
                 uwb_rsv_put_stream(rsv);
-        
-        del_timer_sync(&rsv->timer);
+
         uwb_dev_put(rsv->owner);
         if (rsv->target.type == UWB_RSV_TARGET_DEV)
                 uwb_dev_put(rsv->target.dev);
@@ -943,13 +943,22 @@ void uwb_rsv_remove_all(struct uwb_rc *rc)
 
         mutex_lock(&rc->rsvs_mutex);
         list_for_each_entry_safe(rsv, t, &rc->reservations, rc_node) {
-                uwb_rsv_remove(rsv);
+                if (rsv->state != UWB_RSV_STATE_NONE)
+                        uwb_rsv_set_state(rsv, UWB_RSV_STATE_NONE);
+                del_timer_sync(&rsv->timer);
         }
         /* Cancel any postponed update. */
         rc->set_drp_ie_pending = 0;
         mutex_unlock(&rc->rsvs_mutex);
 
         cancel_delayed_work_sync(&rc->rsv_update_work);
+        flush_workqueue(rc->rsv_workq);
+
+        mutex_lock(&rc->rsvs_mutex);
+        list_for_each_entry_safe(rsv, t, &rc->reservations, rc_node) {
+                uwb_rsv_remove(rsv);
+        }
+        mutex_unlock(&rc->rsvs_mutex);
 }
 
 void uwb_rsv_init(struct uwb_rc *rc)