diff options
Diffstat (limited to 'drivers/spi/spi-axi-spi-engine.c')
| -rw-r--r-- | drivers/spi/spi-axi-spi-engine.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 819744246952..8a6fbb3bb3f1 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -532,6 +532,9 @@ static int spi_engine_probe(struct platform_device *pdev) host->transfer_one_message = spi_engine_transfer_one_message; host->num_chipselect = 8; + if (host->max_speed_hz == 0) + return dev_err_probe(&pdev->dev, -EINVAL, "spi_clk rate is 0"); + ret = devm_spi_register_controller(&pdev->dev, host); if (ret) return ret; |