diff options
Diffstat (limited to 'drivers/media/i2c/ov8856.c')
| -rw-r--r-- | drivers/media/i2c/ov8856.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index cd347d6b7b9d..8655842af275 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -1106,7 +1106,10 @@ static int ov8856_check_hwcfg(struct device *dev) if (!fwnode) return -ENXIO; - fwnode_property_read_u32(fwnode, "clock-frequency", &mclk); + ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk); + if (ret) + return ret; + if (mclk != OV8856_MCLK) { dev_err(dev, "external clock %d is not supported", mclk); return -EINVAL; |