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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 3/7] rtc: Check time for validity before passing it to the rtc driver
Date: Mon, 14 Dec 2015 12:43:27 +0100	[thread overview]
Message-ID: <1450093411-13885-3-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1450093411-13885-1-git-send-email-s.hauer@pengutronix.de>

So that rtc drivers do not get invalid times.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/rtc/class.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 356707b..e87f5f7 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -46,6 +46,9 @@ EXPORT_SYMBOL(rtc_read_time);
 
 int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm)
 {
+	if (rtc_valid_tm(tm))
+		return -EINVAL;
+
 	return rtc->ops->set_time(rtc, tm);
 }
 EXPORT_SYMBOL(rtc_set_time);
-- 
2.6.2


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  parent reply	other threads:[~2015-12-14 11:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-14 11:43 [PATCH 1/7] hwclock command: use format like the Linux tool does Sascha Hauer
2015-12-14 11:43 ` [PATCH 2/7] hwclock command: forward return value of rtc_set_time Sascha Hauer
2015-12-14 11:43 ` Sascha Hauer [this message]
2015-12-14 11:43 ` [PATCH 4/7] rtc: Fill in weekdays before setting time Sascha Hauer
2015-12-14 11:43 ` [PATCH 5/7] net: Add SNTP support Sascha Hauer
2015-12-14 11:43 ` [PATCH 6/7] hwclock: Allow to set hwclock from sntp Sascha Hauer
2015-12-14 11:43 ` [PATCH 7/7] rtc: Add Abracon driver Sascha Hauer
2015-12-14 11:54 ` [PATCH 1/7] hwclock command: use format like the Linux tool does Fabio Estevam
2015-12-14 12:02   ` Sascha Hauer

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