x86/smpboot: Init apic mapping before usage

[cascardo/linux.git] / drivers / hwmon / max31790.c

diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index bef84e0..c1b9275 100644 (file)
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -268,11 +268,13 @@ static int max31790_read_pwm(struct device *dev, u32 attr, int channel,
                             long *val)
 {
        struct max31790_data *data = max31790_update_device(dev);
-       u8 fan_config = data->fan_config[channel];
+       u8 fan_config;
 
        if (IS_ERR(data))
                return PTR_ERR(data);
 
+       fan_config = data->fan_config[channel];
+
        switch (attr) {
        case hwmon_pwm_input:
                *val = data->pwm[channel] >> 8;