diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c
index 5e92c72..0c5c1b2 100644
--- a/drivers/usb/host/xhci-hcd.c
+++ b/drivers/usb/host/xhci-hcd.c
@@ -1181,6 +1181,8 @@
 		ret = xhci_queue_evaluate_context(xhci, in_ctx->dma,
 				udev->slot_id);
 	if (ret < 0) {
+		if (command)
+			list_del(&command->cmd_list);
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_dbg(xhci, "FIXME allocate a new ring segment\n");
 		return -ENOMEM;