diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index fcf803ffad1931c45ee297d862209f3b09ae76d2..cdd2f942317c59fe4ec04c022a004d871f551fde 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -884,14 +884,19 @@ static int sccnxp_probe(struct platform_device *pdev) clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { - if (PTR_ERR(clk) == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; + ret = PTR_ERR(clk); + if (ret == -EPROBE_DEFER) goto err_out; - } + uartclk = 0; + } else { + clk_prepare_enable(clk); + uartclk = clk_get_rate(clk); + } + + if (!uartclk) { dev_notice(&pdev->dev, "Using default clock frequency\n"); uartclk = s->chip->freq_std; - } else - uartclk = clk_get_rate(clk); + } /* Check input frequency */ if ((uartclk < s->chip->freq_min) || (uartclk > s->chip->freq_max)) {