1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index f8336408ef07..9a8c936cd42c 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1427,10 +1427,10 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
                 /* Attempt to use the ring cache */
                 if (virt_dev->num_rings_cached == 0)
                         return -ENOMEM;
+                virt_dev->num_rings_cached--;
                 virt_dev->eps[ep_index].new_ring =
                         virt_dev->ring_cache[virt_dev->num_rings_cached];
                 virt_dev->ring_cache[virt_dev->num_rings_cached] = NULL;
-                virt_dev->num_rings_cached--;
                 xhci_reinit_cached_ring(xhci, virt_dev->eps[ep_index].new_ring,
                                         1, type);
         }
@@ -1792,7 +1792,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
         int size;
         int i, j, num_ports;
 
-        del_timer_sync(&xhci->cmd_timer);
+        if (timer_pending(&xhci->cmd_timer))
+                del_timer_sync(&xhci->cmd_timer);
 
         /* Free the Event Ring Segment Table and the actual Event Ring */
         size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);