From: Karel Zak <kzak@redhat.com>
Date: Wed, 13 Aug 2008 09:47:10 +0000 (+0200)
Subject: hwclock: read_hardware_clock_rtc() need to return error codes
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55a4a75ca09173264a622a1e0b7e0537806ed526;p=util-linux

hwclock: read_hardware_clock_rtc() need to return error codes

We shouldn't ignore RTC_RD_TIME/RTCGET error codes.

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/hwclock/rtc.c b/hwclock/rtc.c
index e59414fd..7ec5362e 100644
--- a/hwclock/rtc.c
+++ b/hwclock/rtc.c
@@ -295,15 +295,15 @@ int ret;
 
 static int
 read_hardware_clock_rtc(struct tm *tm) {
-	int rtc_fd;
+	int rtc_fd, rc;
 
 	rtc_fd = open_rtc_or_exit();
 
 	/* Read the RTC time/date, return answer via tm */
-	do_rtc_read_ioctl(rtc_fd, tm);
+	rc = do_rtc_read_ioctl(rtc_fd, tm);
 
 	close(rtc_fd);
-	return 0;
+	return rc;
 }