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usb: gadget: net2272: fix missing unlock on error in net2272_irq()

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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>
This commit is contained in:
Wei Yongjun 2012-10-22 13:51:11 +08:00 committed by Felipe Balbi
parent ca749b2a2e
commit 000b7f5127
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/gadget/net2272.c
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@ -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 */