diff options
| -rw-r--r-- | drivers/serial/serial_msm_geni.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c index 0e52e32ddf3..e5c3dcffc1c 100644 --- a/drivers/serial/serial_msm_geni.c +++ b/drivers/serial/serial_msm_geni.c @@ -188,8 +188,8 @@ static int geni_serial_set_clock_rate(struct udevice *dev, u64 rate) int ret; clk = devm_clk_get(dev, NULL); - if (!clk) - return -EINVAL; + if (IS_ERR(clk)) + return PTR_ERR(clk); ret = clk_set_rate(clk, rate); return ret; @@ -248,11 +248,16 @@ static int msm_serial_setbrg(struct udevice *dev, int baud) struct msm_serial_data *priv = dev_get_priv(dev); u64 clk_rate; u32 clk_div; + int ret; priv->baud = baud; clk_rate = get_clk_div_rate(baud, priv->oversampling, &clk_div); - geni_serial_set_clock_rate(dev, clk_rate); + ret = geni_serial_set_clock_rate(dev, clk_rate); + if (ret < 0) { + pr_err("%s: Couldn't set clock rate: %d\n", __func__, ret); + return ret; + } geni_serial_baud(priv->base, clk_div, baud); return 0; |