File rng-tools-check_signals.patch of Package rng-tools

--- rngd.c
+++ rngd.c
@@ -218,6 +218,8 @@
 
 	for (p = buf; p + random_step <= &buf[FIPS_RNG_BUFFER_SIZE];
 		 p += random_step) {
+		if (!server_running)
+			return 0;
 		random_add_entropy(p, random_step);
 		random_sleep();
 	}
@@ -239,10 +241,10 @@
 		{
 			int rc;
 
+		retry_same:
 			if (!server_running)
 				return;
 
-		retry_same:
 			if (iter->disabled)
 				continue;	/* failed, no work */