ipv4: trivial account bootp-receive time

we had "warning unused.variable", so let's use it Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

ipv4: trivial account bootp-receive time
we had "warning unused.variable", so let's use it Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
7e45c9d8 · Alessandro Rubini · 2e28582a · 7e45c9d8
Commit 7e45c9d8 authored Mar 17, 2017 by Alessandro Rubini
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ipv4.c lib/ipv4.c +1 -1

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--- a/lib/ipv4.c
+++ b/lib/ipv4.c
@@ -110,7 +110,7 @@ static int bootp_poll(void)
 		ret = process_bootp(buf, len);

 	if (task_not_yet(&bootp_tics, TICS_PER_SECOND))
-		return 0;
+		return ret;

 	len = prepare_bootp(&addr, buf, ++bootp_retry);
 	ptpd_netif_sendto(bootp_socket, &addr, buf, len, 0);