diff options
| author | Meco Man <[email protected]> | 2023-02-05 18:35:33 -0500 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2023-02-07 21:43:57 -0500 |
| commit | f58d3c5200d5a51a39503c5311422e2fb99d3d20 (patch) | |
| tree | cab3ae78ea13bfb649e5087c138bf9a951746a4b /components/drivers/sensor | |
| parent | 890c1c9264e425f20c2925de4095fb46ca4e74aa (diff) | |
rt_device_write/read return data type as rt_ssize_t
rt_ssize_t can give negative error code, which follows the unix style correctly
Diffstat (limited to 'components/drivers/sensor')
| -rw-r--r-- | components/drivers/sensor/sensor.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/sensor/sensor.c b/components/drivers/sensor/sensor.c index 40e4b46037..8835c10bac 100644 --- a/components/drivers/sensor/sensor.c +++ b/components/drivers/sensor/sensor.c @@ -284,7 +284,7 @@ __exit: return RT_EOK; } -static rt_size_t _sensor_read(rt_device_t dev, rt_off_t pos, void *buf, rt_size_t len) +static rt_ssize_t _sensor_read(rt_device_t dev, rt_off_t pos, void *buf, rt_size_t len) { rt_sensor_t sensor = (rt_sensor_t)dev; rt_size_t result = 0; |