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[v3,09/17] spi: s3c64xx: check return code of dmaengine_slave_config()

Message ID 20240126171546.1233172-10-tudor.ambarus@linaro.org
State Superseded
Headers show
Series spi: s3c64xx: straightforward cleanup | expand

Commit Message

Tudor Ambarus Jan. 26, 2024, 5:15 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(-)
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Patch

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index bbbc4795bcbf..6268790bbcff 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);