diff --git a/[refs] b/[refs]
index 8db6f29e5258..abe32a5d50b9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: caf1e1068b6e661f1163b5f180badde13b7580c8
+refs/heads/master: 52142ed416f85dcc3e2061e720511a1e69ac3d93
diff --git a/trunk/drivers/rtc/rtc-m48t86.c b/trunk/drivers/rtc/rtc-m48t86.c
index 7c045cffa9ff..f981287d582b 100644
--- a/trunk/drivers/rtc/rtc-m48t86.c
+++ b/trunk/drivers/rtc/rtc-m48t86.c
@@ -77,7 +77,7 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm)
 		if (ops->readbyte(M48T86_REG_HOUR) & 0x80)
 			tm->tm_hour += 12;
 
-	return 0;
+	return rtc_valid_tm(tm);
 }
 
 static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm)