From: David S. Miller <davem@davemloft.net>
Date: Tue, 9 Sep 2008 02:53:28 +0000 (-0700)
Subject: sparc64: Add missing rtc_close() in update_persistent_clock()
X-Git-Tag: firefly_0821_release~17814^2~50
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=088a39623660f2875aaf15649bf663bbb5a8a219;p=firefly-linux-kernel-4.4.55.git

sparc64: Add missing rtc_close() in update_persistent_clock()

Noticed by David Brownell.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 226a0042d870..8a2fa0eb6602 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -396,9 +396,12 @@ static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
 int update_persistent_clock(struct timespec now)
 {
 	struct rtc_device *rtc = rtc_class_open("rtc0");
+	int err;
 
-	if (rtc)
-		return rtc_set_mmss(rtc, now.tv_sec);
+	if (rtc) {
+		err = rtc_set_mmss(rtc, now.tv_sec);
+		rtc_class_close(rtc);
+	}
 
 	return -1;
 }