[v4,09/16] spi: s3c64xx: check return code of dmaengine_slave_config()

Message ID 20240205124513.447875-10-tudor.ambarus@linaro.org
State New
Headers
Series spi: s3c64xx: straightforward cleanup |

Commit Message

Tudor Ambarus Feb. 5, 2024, 12:45 p.m. UTC
  Check the return code of dmaengine_slave_config().

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 drivers/spi/spi-s3c64xx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index fcc1f16d3ad1..43b9792988b6 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -302,7 +302,9 @@  static int prepare_dma(struct s3c64xx_spi_dma_data *dma,
 		config.dst_maxburst = 1;
 	}
 	config.direction = dma->direction;
-	dmaengine_slave_config(dma->ch, &config);
+	ret = dmaengine_slave_config(dma->ch, &config);
+	if (ret)
+		return ret;
 
 	desc = dmaengine_prep_slave_sg(dma->ch, sgt->sgl, sgt->nents,
 				       dma->direction, DMA_PREP_INTERRUPT);