From: nicolas.ferre@atmel.com (Nicolas Ferre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] rtc: at91rm9200: double locking bug in at91_rtc_interrupt()
Date: Tue, 17 Mar 2015 16:38:10 +0100 [thread overview]
Message-ID: <1426606690-18947-1-git-send-email-nicolas.ferre@atmel.com> (raw)
In-Reply-To: <20150315104837.GC20691@mwanda>
From: Dan Carpenter <dan.carpenter@oracle.com>
There is a typo here so we deadlock.
Fixes: dd1f1f391dd7 ('rtc: at91rm9200: rework wakeup and interrupt handling')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-also-by: David Dueck <davidcdueck@googlemail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
Hi Andrew,
Can you please take care of this fix for 4.0?
If you fee that I'd better take it myself please tell me.
Thanks, bye.
drivers/rtc/rtc-at91rm9200.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index b4f7744f6751..b283a1a573b3 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -324,7 +324,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id)
ret = IRQ_HANDLED;
}
- spin_lock(&suspended_lock);
+ spin_unlock(&suspended_lock);
return ret;
}
--
2.1.3
next parent reply other threads:[~2015-03-17 15:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150315104837.GC20691@mwanda>
2015-03-17 15:38 ` Nicolas Ferre [this message]
2015-03-17 17:32 ` [PATCH] rtc: at91rm9200: double locking bug in at91_rtc_interrupt() Dan Carpenter
2015-03-18 1:20 ` Rafael J. Wysocki
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