hwmon: (ltc4261) set data->valid to 0 if error

If there is an error it is better to set data->valid to 0
so the next call to ltc4261_update_device will always be
executed.

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 4b50601027d3f4787249651c8d58da5126603f12..ce5235560f0164f05bd83b3a0be88810dd46f040 100644 (file)
--- a/drivers/hwmon/ltc4261.c
+++ b/drivers/hwmon/ltc4261.c
@@ -85,6 +85,7 @@ static struct ltc4261_data *ltc4261_update_device(struct device *dev)
                                        "Failed to read ADC value: error %d\n",
                                        val);
                                ret = ERR_PTR(val);
+                               data->valid = 0;
                                goto abort;
                        }
                        data->regs[i] = val;