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Commit 0b5c1e62 authored by Wei Yongjun's avatar Wei Yongjun Committed by Felipe Balbi
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usb: musb: cppi41: fix missing unlock on error in cppi41_dma_callback() 



Add the missing unlock before return from function cppi41_dma_callback()
in the error handling case.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent bd2fbf3a

drivers/usb/musb/musb_cppi41.c

+3 −1
Original line number Diff line number Diff line
@@ -150,8 +150,10 @@ static void cppi41_dma_callback(void *private_data) 
				remain_bytes,

				direction,

				DMA_PREP_INTERRUPT | DMA_CTRL_ACK);

		if (WARN_ON(!dma_desc))

		if (WARN_ON(!dma_desc)) {

			spin_unlock_irqrestore(&musb->lock, flags);

			return;

		}



		dma_desc->callback = cppi41_dma_callback;

		dma_desc->callback_param = channel;