Commit ec63bf6c authored by Dan Carpenter's avatar Dan Carpenter Committed by Felipe Balbi

USB: musb: add missing unlock in cppi_interrupt()

We should unlock before returning here.
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 87266064
......@@ -1167,8 +1167,11 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
tx = musb_readl(tibase, DAVINCI_TXCPPI_MASKED_REG);
rx = musb_readl(tibase, DAVINCI_RXCPPI_MASKED_REG);
if (!tx && !rx)
if (!tx && !rx) {
if (cppi->irq)
spin_unlock_irqrestore(&musb->lock, flags);
return IRQ_NONE;
}
DBG(4, "CPPI IRQ Tx%x Rx%x\n", tx, rx);
......
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