[PATCH v1 2/2] at_hdmac: return actual status when txstatus parameter is NULL

Andy Shevchenko
2022-11-08T07:49:31Z

There is no point to return DMA_ERROR if txstatus parameter is NULL. It's a
valid case and should be handled correspondingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/dma/at_hdmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index a9d8dd990d6e..4035d5438530 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1679,7 +1679,7 @@ atc_tx_status(struct dma_chan *chan,
if (!txstate) {
if (test_bit(ATC_IS_PAUSED, &atchan->status))
return DMA_PAUSED;
- return DMA_ERROR;
+ return dma_status;
}

spin_lock_irqsave(&atchan->vc.lock, flags);
--
2.35.1