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

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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>
This commit is contained in:
Nikita Yushchenko 2017-05-22 16:19:20 +03:00 committed by Mark Brown
parent 2ea659a9ef
commit cddebdd19c
1 changed files with 2 additions and 1 deletions
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3
drivers/spi/spi-fsl-dspi.c
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@ -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;
}