spi: spi-fsl-dspi: ensure non-zero return on error path
Propagate error return from dspi_request_dma() into probe routine's
return.
Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 1520164..d89127f 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1032,7 +1032,8 @@ static int dspi_probe(struct platform_device *pdev)
goto out_master_put;
if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {
- if (dspi_request_dma(dspi, res->start)) {
+ ret = dspi_request_dma(dspi, res->start);
+ if (ret < 0) {
dev_err(&pdev->dev, "can't get dma channels\n");
goto out_clk_put;
}