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From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: broonie@kernel.org,
	andi.shyti@kernel.org,
	semen.protsenko@linaro.org
Cc: krzysztof.kozlowski@linaro.org,
	alim.akhtar@samsung.com,
	linux-spi@vger.kernel.org,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	andre.draszik@linaro.org,
	peter.griffin@linaro.org,
	kernel-team@android.com,
	willmcvicker@google.com,
	Tudor Ambarus <tudor.ambarus@linaro.org>
Subject: [PATCH v5 10/17] spi: s3c64xx: check return code of dmaengine_slave_config()
Date: Wed,  7 Feb 2024 12:04:24 +0000
Message-ID: <20240207120431.2766269-11-tudor.ambarus@linaro.org>
In-Reply-To: <20240207120431.2766269-1-tudor.ambarus@linaro.org>
References: <20240207120431.2766269-1-tudor.ambarus@linaro.org>
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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>
---
 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 4ce6cb3b43f6..1f7356f6e5d2 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -305,7 +305,9 @@ 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);
-- 
2.43.0.687.g38aa6559b0-goog