From e9c49effde70fb4b10d0ad9c94b69fe6314fc608 Mon Sep 17 00:00:00 2001 From: Tudor Ambarus Date: Wed, 7 Feb 2024 12:04:24 +0000 Subject: [PATCH] spi: s3c64xx: check return code of dmaengine_slave_config() Check the return code of dmaengine_slave_config(). Reviewed-by: Sam Protsenko Signed-off-by: Tudor Ambarus Link: https://lore.kernel.org/r/20240207120431.2766269-11-tudor.ambarus@linaro.org Signed-off-by: Mark Brown --- 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 8c76894d0eb1..5da82013e17b 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -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);