1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index d61fcc48099e..730b9fd26685 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -386,6 +386,9 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
 
         ret = 0;
         virt_dev = xhci->devs[slot_id];
+        if (!virt_dev)
+                return -ENODEV;
+
         cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO);
         if (!cmd) {
                 xhci_dbg(xhci, "Couldn't allocate command structure.\n");