diff options
Diffstat (limited to 'drivers/serial/serial_msm_geni.c')
| -rw-r--r-- | drivers/serial/serial_msm_geni.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c index cb6c09fdd09..33016f0cb53 100644 --- a/drivers/serial/serial_msm_geni.c +++ b/drivers/serial/serial_msm_geni.c @@ -252,6 +252,10 @@ static int msm_serial_setbrg(struct udevice *dev, int baud) priv->baud = baud; clk_rate = get_clk_div_rate(baud, priv->oversampling, &clk_div); + if (!clk_rate) { + pr_err("%s: Couldn't get clock division rate\n", __func__); + return -EINVAL; + } ret = geni_serial_set_clock_rate(dev, clk_rate); if (ret < 0) { pr_err("%s: Couldn't set clock rate: %d\n", __func__, ret); |