aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTudor Ambarus <[email protected]>2024-02-07 12:04:24 +0000
committerMark Brown <[email protected]>2024-02-08 16:33:34 +0000
commite9c49effde70fb4b10d0ad9c94b69fe6314fc608 (patch)
treec3f940a7bd672d91b4e2df8f25332835f978ee11
parent5d7f4f4367079992c7a1bb1654ffea87ddc82be8 (diff)
spi: s3c64xx: check return code of dmaengine_slave_config()
Check the return code of dmaengine_slave_config(). Reviewed-by: Sam Protsenko <[email protected]> Signed-off-by: Tudor Ambarus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-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);