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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 4b50601027d3..ce5235560f01 100644
--- 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;