diff options
| -rw-r--r-- | drivers/hwmon/mr75203.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c index 9259779cc2df..3cc359e33677 100644 --- a/drivers/hwmon/mr75203.c +++ b/drivers/hwmon/mr75203.c @@ -541,14 +541,17 @@ static int mr75203_probe(struct platform_device *pdev) return ret; } - pvt->rst = devm_reset_control_get_exclusive(dev, NULL); + pvt->rst = devm_reset_control_get_optional_exclusive(dev, NULL); if (IS_ERR(pvt->rst)) return dev_err_probe(dev, PTR_ERR(pvt->rst), "failed to get reset control\n"); - ret = pvt_reset_control_deassert(dev, pvt); - if (ret) - return dev_err_probe(dev, ret, "cannot deassert reset control\n"); + if (pvt->rst) { + ret = pvt_reset_control_deassert(dev, pvt); + if (ret) + return dev_err_probe(dev, ret, + "cannot deassert reset control\n"); + } ret = regmap_read(pvt->c_map, PVT_IP_CONFIG, &val); if(ret < 0) |