diff options
| author | Meco Man <[email protected]> | 2023-03-21 15:41:55 -0400 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2023-03-22 01:55:18 -0400 |
| commit | deb40e8c0cc07c90ff369faad0d11ca5025c399e (patch) | |
| tree | d72faf0a8de264863daa51e3f4af44e99c8a809b /components/drivers | |
| parent | eb3cb250be8fc2c68d58995e1aae88dc01d85f6e (diff) | |
[errno code][-RT_EBUSY] fix that use RT_EBUSY without -
Diffstat (limited to 'components/drivers')
| -rw-r--r-- | components/drivers/serial/serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c index 06b519166c..582a6ed90a 100644 --- a/components/drivers/serial/serial.c +++ b/components/drivers/serial/serial.c @@ -1028,7 +1028,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev, if (pconfig->bufsz != serial->config.bufsz && serial->parent.ref_count) { /*can not change buffer size*/ - return RT_EBUSY; + return -RT_EBUSY; } /* set serial configure */ serial->config = *pconfig; |