We need to unlock and enable IRQs before returning on error.
Signed-off-by: Dan Carpenter <[email protected]>
---
I cannot compile this code.
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index e64701d..5c42fc1 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -151,7 +151,7 @@ static void cppi41_dma_callback(void *private_data)
direction,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (WARN_ON(!dma_desc))
- return;
+ goto out_unlock;
dma_desc->callback = cppi41_dma_callback;
dma_desc->callback_param = channel;
@@ -164,6 +164,7 @@ static void cppi41_dma_callback(void *private_data)
musb_writew(epio, MUSB_RXCSR, csr);
}
}
+out_unlock:
spin_unlock_irqrestore(&musb->lock, flags);
}
--
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