We need to unlock and enable IRQs before returning on error. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- 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); } -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
