diff options
Diffstat (limited to 'drivers/spi/spi-rzv2h-rspi.c')
| -rw-r--r-- | drivers/spi/spi-rzv2h-rspi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-rzv2h-rspi.c b/drivers/spi/spi-rzv2h-rspi.c index 0738d448160d..daa4239b0fe0 100644 --- a/drivers/spi/spi-rzv2h-rspi.c +++ b/drivers/spi/spi-rzv2h-rspi.c @@ -366,14 +366,14 @@ static int rzv2h_rspi_transfer_dma(struct rzv2h_rspi_priv *rspi, rzv2h_rspi_clear_all_irqs(rspi); ret = wait_event_interruptible_timeout(rspi->wait, rspi->dma_callbacked, HZ); - if (ret) { + if (ret > 0) { dmaengine_synchronize(rspi->controller->dma_tx); dmaengine_synchronize(rspi->controller->dma_rx); ret = 0; } else { dmaengine_terminate_sync(rspi->controller->dma_tx); dmaengine_terminate_sync(rspi->controller->dma_rx); - ret = -ETIMEDOUT; + ret = ret ?: -ETIMEDOUT; } enable_irq(rspi->irq_rx); |