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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-10-22 13:51:11 +0800
committerFelipe Balbi <balbi@ti.com>2012-10-23 09:42:50 +0300
commit000b7f5127900f695668191353a3291832c1914e (patch)
tree5e8bea119d51f772aea81a95377553fa9e1dc702 /drivers/usb
parentca749b2a2e72b39b3a46d1e4d096e338bf714a3c (diff)
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/net2272.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 43ac7482fa9..c009263a47e 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 */