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authorTudor Ambarus <tudor.ambarus@linaro.org>2024-02-07 13:04:24 +0100
committerMark Brown <broonie@kernel.org>2024-02-08 17:33:34 +0100
commite9c49effde70fb4b10d0ad9c94b69fe6314fc608 (patch)
treec3f940a7bd672d91b4e2df8f25332835f978ee11 /drivers/spi/spi-s3c64xx.c
parentspi: s3c64xx: move common code outside if else (diff)
downloadlinux-e9c49effde70fb4b10d0ad9c94b69fe6314fc608.tar.xz
linux-e9c49effde70fb4b10d0ad9c94b69fe6314fc608.zip
spi: s3c64xx: check return code of dmaengine_slave_config()
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>
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
-rw-r--r--drivers/spi/spi-s3c64xx.c4
1 files changed, 3 insertions, 1 deletions
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);