Check the return code of dmaengine_slave_config(). Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> --- 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 107b4200ab00..48b87c5e2dd2 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -297,7 +297,9 @@ 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