linux-kernel - [PATCH 3/6] mISDN: Free hfcpci IRQ if init was not successful

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Message-Id: <cdae28e1a28f26c765c5882a48b9fd4a5b9ce91c.1244739994.git.keil@b1-systems.de>
Date:	Tue, 2 Jun 2009 18:15:12 +0200
From:	Karsten Keil <keil@...systems.de>
To:	linux-kernel@...r.kernel.org
Cc:	netdev@...r.kernel.org, David Miller <davem@...emloft.net>,
	i4ldeveloper@...tserv.isdn4linux.de
Subject: [PATCH 3/6] mISDN: Free hfcpci IRQ if init was not successful

From: Andreas Mohr <andi@...as.de>

If we get no interrupts for after 3 resets we need to unregister
the interrupt function, which is already done outside the loop.

Signed-off-by: Andreas Mohr <andi@...as.de>
Signed-off-by: Karsten Keil <keil@...systems.de>
---
 drivers/isdn/hardware/mISDN/hfcpci.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 776afc8..228ffbe 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1806,10 +1806,9 @@ init_card(struct hfc_pci *hc)
 			printk(KERN_WARNING
 			    "HFC PCI: IRQ(%d) getting no interrupts "
 			    "during init %d\n", hc->irq, 4 - cnt);
-			if (cnt == 1) {
-				spin_unlock_irqrestore(&hc->lock, flags);
-				return -EIO;
-			} else {
+			if (cnt == 1)
+				break;
+			else {
 				reset_hfcpci(hc);
 				cnt--;
 			}
-- 
1.6.0.2

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