diff --git a/drivers/spi/spi-microchip-core.c b/drivers/spi/spi-microchip-core.c index 856a68fd8e9f..b3083075cd36 100644 --- a/drivers/spi/spi-microchip-core.c +++ b/drivers/spi/spi-microchip-core.c @@ -433,6 +433,8 @@ static int mchp_corespi_calculate_clkgen(struct mchp_corespi *spi, unsigned long clk_hz, spi_hz, clk_gen; clk_hz = clk_get_rate(spi->clk); + if (!clk_hz) + return -EINVAL; spi_hz = min(target_hz, clk_hz); /* @@ -553,7 +555,7 @@ static int mchp_corespi_probe(struct platform_device *pdev) } spi->clk = devm_clk_get(&pdev->dev, NULL); - if (!spi->clk || IS_ERR(spi->clk)) { + if (IS_ERR(spi->clk)) { ret = PTR_ERR(spi->clk); dev_err(&pdev->dev, "could not get clk: %d\n", ret); goto error_release_master;