[PATCH v3 09/17] spi: s3c64xx: check return code of dmaengine_slave_config()
From: Tudor Ambarus <tudor.ambarus@linaro.org>
Date: 2024-01-26 17:16:00
Also in:
linux-samsung-soc, linux-spi, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, samsung spi drivers, spi subsystem, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Andi Shyti, Mark Brown, Linus Torvalds
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(-)
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);
--
2.43.0.429.g432eaa2c6b-goog
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