diff options
| -rw-r--r-- | drivers/usb/host/xhci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 5d9fc3cd07a5..f9614716ecd7 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3261,6 +3261,14 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, /* config ep command clears toggle if add and drop ep flags are set */ ctrl_ctx = xhci_get_input_control_ctx(cfg_cmd->in_ctx); + if (!ctrl_ctx) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_free_command(xhci, cfg_cmd); + xhci_warn(xhci, "%s: Could not get input context, bad type.\n", + __func__); + goto cleanup; + } + xhci_setup_input_ctx_for_config_ep(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ctrl_ctx, ep_flag, ep_flag); xhci_endpoint_copy(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ep_index); |