unsigned int ep_index;
unsigned long flags;
u32 ep_flag;
+ int err;
xhci = hcd_to_xhci(hcd);
if (!host_ep->hcpriv)
xhci_free_command(xhci, cfg_cmd);
goto cleanup;
}
- xhci_queue_stop_endpoint(xhci, stop_cmd, udev->slot_id, ep_index, 0);
+
+ err = xhci_queue_stop_endpoint(xhci, stop_cmd, udev->slot_id,
+ ep_index, 0);
+ if (err < 0) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, cfg_cmd);
+ xhci_dbg(xhci, "%s: Failed to queue stop ep command, %d ",
+ __func__, err);
+ goto cleanup;
+ }
+
xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);
ctrl_ctx, ep_flag, ep_flag);
xhci_endpoint_copy(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ep_index);
- xhci_queue_configure_endpoint(xhci, cfg_cmd, cfg_cmd->in_ctx->dma,
+ err = xhci_queue_configure_endpoint(xhci, cfg_cmd, cfg_cmd->in_ctx->dma,
udev->slot_id, false);
+ if (err < 0) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, cfg_cmd);
+ xhci_dbg(xhci, "%s: Failed to queue config ep command, %d ",
+ __func__, err);
+ goto cleanup;
+ }
+
xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);