From 576b5223e2caa0f19afb8ac17455759c214370ce Mon Sep 17 00:00:00 2001
From: akeemting <akeem@jmicron.com>
Date: Wed, 8 Oct 2008 19:50:03 -0700
Subject: jme: Faulty IRQ handle bug fix

Fix IRQ handle bug when interrupt mode.

The driver was incorrectly handled and returned IRQ_HANDLED
while the device is not generating the interrupt.
It happened due to faulty determination of interrupt status register.

Found by: "Ethan" <ethanhsiao@jmicron.com>
Fixed by: "akeemting" <akeem@jmicron.com>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/jme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/net/jme.c')

diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 635f616fd97..3ab2442cd22 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -1463,7 +1463,7 @@ jme_intr(int irq, void *dev_id)
 	/*
 	 * Check if it's really an interrupt for us
 	 */
-	if (unlikely(intrstat == 0))
+	if (unlikely((intrstat & INTR_ENABLE) == 0))
 		return IRQ_NONE;
 
 	/*
-- 
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