Add checking for MAX_HUB_NB in a part of code that depend on MAX_HUB_NB

2017-12-02 17:09:46 +01:00 · 2017-12-02 17:09:46 +01:00 · 4bba4e59fc
parent fd06eb2534
commit 4bba4e59fc
1 changed files with 3 additions and 0 deletions
--- a/features/unsupported/USBHost/USBHost/USBHost.cpp
+++ b/features/unsupported/USBHost/USBHost/USBHost.cpp
@ -88,11 +88,14 @@ void USBHost::usb_process()
                        /*  check that hub is connected to root port  */
                        if (usb_msg->hub_parent) {
                            /*  a hub device must be present */
+#if MAX_HUB_NB
+
                            for (k = 0; k < MAX_HUB_NB; k++) {
                                if ((&hubs[k] == usb_msg->hub_parent) && (hub_in_use[k])) {
                                    hub_unplugged=false;
                                }
                            }
+#endif
                        } else {
                            hub_unplugged = false;
                        }