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spi: s3c64xx: check return code of dmaengine_slave_config()

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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>
Link: https://lore.kernel.org/r/20240207120431.2766269-11-tudor.ambarus@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Tudor Ambarus 2024-02-07 12:04:24 +00:00 committed by Mark Brown
parent 5d7f4f4367
commit e9c49effde
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1 changed files with 3 additions and 1 deletions
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4
drivers/spi/spi-s3c64xx.c
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@ -303,7 +303,9 @@ 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);