use minimum tiemout value from call/libusb

diff --git a/hmcfgusb.c b/hmcfgusb.c
index f35138f6d7bbe22cddb13bf1b55074de818fc161..65b47637a5193bf89a70deffb671236ff6fdea85 100644 (file)
--- a/hmcfgusb.c
+++ b/hmcfgusb.c
@@ -407,6 +407,9 @@ int hmcfgusb_poll(struct hmcfgusb_dev *dev, int timeout)
        } else {
                if ((tv.tv_sec == 0) && (tv.tv_usec == 0)) {
                        usb_event = 1;
+               } else if (tv.tv_sec > timeout) {
+                       tv.tv_sec = timeout;
+                       tv.tv_usec = 0;
                }
        }