Received-SPF: pass (google.com: domain of linux-kernel+bounces-38760-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: broonie@kernel.org,
	andi.shyti@kernel.org,
	arnd@arndb.de
Cc: robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org,
	alim.akhtar@samsung.com,
	linux-spi@vger.kernel.org,
	linux-samsung-soc@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-arch@vger.kernel.org,
	andre.draszik@linaro.org,
	peter.griffin@linaro.org,
	semen.protsenko@linaro.org,
	kernel-team@android.com,
	willmcvicker@google.com,
	Tudor Ambarus <tudor.ambarus@linaro.org>
Subject: [PATCH v2 12/28] spi: s3c64xx: check return code of dmaengine_slave_config()
Date: Thu, 25 Jan 2024 14:49:50 +0000
Message-ID: <20240125145007.748295-13-tudor.ambarus@linaro.org>
In-Reply-To: <20240125145007.748295-1-tudor.ambarus@linaro.org>
References: <20240125145007.748295-1-tudor.ambarus@linaro.org>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Check the return code of dmaengine_slave_config().

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 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