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Merge pull request #2047 from zhangxiaosen88/master 

Update adc.c
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Bernard Xiong 2018-12-10 09:25:10 +08:00 committed by GitHub
parent 09a9e82fef 895fb5c1a9
commit d43fcbcd80
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1 changed files with 1 additions and 1 deletions
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components/drivers/misc/adc.c
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@ -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_err_t result = RT_EOK;
rt_adc_device_t adc = (struct rt_adc_device *)dev; 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; return -RT_ENOSYS;
} }