On Thu, Jan 25, 2024 at 8:50 AM Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> wrote: > > Check the return code of dmaengine_slave_config(). > > Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> > --- Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> > 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 >
