diff options
Diffstat (limited to 'components/drivers')
| -rw-r--r-- | components/drivers/misc/adc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/misc/adc.c b/components/drivers/misc/adc.c index aa3a3b7801..83e789a6e4 100644 --- a/components/drivers/misc/adc.c +++ b/components/drivers/misc/adc.c @@ -46,7 +46,7 @@ static rt_err_t _adc_control(rt_device_t dev, int cmd, void *args) rt_err_t result = RT_EOK; rt_adc_device_t adc = (struct rt_adc_device *)dev; - if (adc->ops->enabled != RT_NULL) + if (adc->ops->enabled == RT_NULL) { return -RT_ENOSYS; } |