[PATCH] spi: spi-fsl-dspi: ensure non-zero return on error path

[Nikita Yushchenko]

Propagate error return from dspi_request_dma() into probe routine's
return.

Signed-off-by: Nikita Yushchenko <nikita.yo...@cogentembedded.com>
---
 drivers/spi/spi-fsl-dspi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 15201645bdc4..d89127f4a46d 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;
                }
-- 
2.11.0