linux-kernel - [ 096/105] drivers/rtc/rtc-imxdi.c: add missing spin lock initialization

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Message-Id: <20121028231606.861699734@decadent.org.uk>
Date:	Sun, 28 Oct 2012 23:17:12 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Jan Luebbe <jlu@...gutronix.de>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Roland Stigge <stigge@...com.de>,
	Grant Likely <grant.likely@...retlab.ca>,
	Sascha Hauer <kernel@...gutronix.de>,
	Russell King <linux@....linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [ 096/105] drivers/rtc/rtc-imxdi.c: add missing spin lock initialization

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jan Luebbe <jlu@...gutronix.de>

commit fee0de7791f967c2c5f0d43eb7b7261761b45e64 upstream.

Signed-off-by: Jan Luebbe <jlu@...gutronix.de>
Cc: Alessandro Zummo <a.zummo@...ertech.it>
Cc: Roland Stigge <stigge@...com.de>
Cc: Grant Likely <grant.likely@...retlab.ca>
Tested-by: Roland Stigge <stigge@...com.de>
Cc: Sascha Hauer <kernel@...gutronix.de>
Cc: Russell King <linux@....linux.org.uk>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/rtc/rtc-imxdi.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 891cd6c..4eed510 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -392,6 +392,8 @@ static int dryice_rtc_probe(struct platform_device *pdev)
 	if (imxdi->ioaddr == NULL)
 		return -ENOMEM;
 
+	spin_lock_init(&imxdi->irq_lock);
+
 	imxdi->irq = platform_get_irq(pdev, 0);
 	if (imxdi->irq < 0)
 		return imxdi->irq;


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