bitforce: Skip out of sending work if work restart requested
diff --git a/driver-bitforce.c b/driver-bitforce.c
index 2156948..d187f93 100644
--- a/driver-bitforce.c
+++ b/driver-bitforce.c
@@ -271,7 +271,8 @@ re_send:
BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
if (!pdevbuf[0] || !strncasecmp(pdevbuf, "B", 1)) {
mutex_unlock(&bitforce->device_mutex);
- nmsleep(WORK_CHECK_INTERVAL_MS);
+ if (!restart_wait(WORK_CHECK_INTERVAL_MS))
+ return false;
goto re_send;
} else if (unlikely(strncasecmp(pdevbuf, "OK", 2))) {
mutex_unlock(&bitforce->device_mutex);