diff options
| -rw-r--r-- | drivers/dma/at_hdmac.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index f365ac4d87ff..10b6b0435d52 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1461,14 +1461,8 @@ atc_tx_status(struct dma_chan *chan, int bytes = 0; ret = dma_cookie_status(chan, cookie, txstate); - if (ret == DMA_COMPLETE) + if (ret == DMA_COMPLETE || !txstate) return ret; - /* - * There's no point calculating the residue if there's - * no txstate to store the value. - */ - if (!txstate) - return DMA_ERROR; spin_lock_irqsave(&atchan->lock, flags); |