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From: Johan Hovold <johan@kernel.org>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
	linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
	Keerthy <j-keerthy@ti.com>, Johan Hovold <johan@kernel.org>
Subject: [PATCH 3/4] rtc: omap: add missing register lock in error path
Date: Wed,  4 Jul 2018 11:05:57 +0200	[thread overview]
Message-ID: <20180704090558.16647-4-johan@kernel.org> (raw)
In-Reply-To: <20180704090558.16647-1-johan@kernel.org>

For completeness re-lock the registers also in the power-off error path.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/rtc/rtc-omap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 6a7b804c3074..7f9ee559dd99 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -449,6 +449,7 @@ static void omap_rtc_power_off(void)
 
 	if (tm2bcd(&tm) < 0) {
 		dev_err(&rtc->rtc->dev, "power off failed\n");
+		rtc->type->lock(rtc);
 		return;
 	}
 
-- 
2.18.0


  parent reply	other threads:[~2018-07-04  9:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-04  9:05 [PATCH 0/4] rtc: omap: fixes and clean ups Johan Hovold
2018-07-04  9:05 ` [PATCH 1/4] rtc: omap: fix potential crash on power off Johan Hovold
2018-07-05  8:31   ` Tony Lindgren
2018-07-09  9:13   ` Marcin Niestroj
2018-07-04  9:05 ` [PATCH 2/4] rtc: omap: fix resource leak in registration error path Johan Hovold
2018-07-04  9:05 ` Johan Hovold [this message]
2018-07-04  9:05 ` [PATCH 4/4] rtc: omap: drop unnecessary register unlock around reads Johan Hovold
2018-07-12 18:33 ` [PATCH 0/4] rtc: omap: fixes and clean ups Alexandre Belloni

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