From 000b7f5127900f695668191353a3291832c1914e Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 22 Oct 2012 13:51:11 +0800
Subject: [PATCH] usb: gadget: net2272: fix missing unlock on error in
net2272_irq()
Add the missing unlock on the error handle path in function
net2272_irq().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
drivers/usb/gadget/net2272.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 43ac7482fa91..c009263a47e3 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -2069,8 +2069,10 @@ static irqreturn_t net2272_irq(int irq, void *_dev)
#if defined(PLX_PCI_RDK2)
/* see if PCI int for us by checking irqstat */
intcsr = readl(dev->rdk2.fpga_base_addr + RDK2_IRQSTAT);
- if (!intcsr & (1 << NET2272_PCI_IRQ))
+ if (!intcsr & (1 << NET2272_PCI_IRQ)) {
+ spin_unlock(&dev->lock);
return IRQ_NONE;
+ }
/* check dma interrupts */
#endif
/* Platform/devcice interrupt handler */
--
2.34.1