diff options
Diffstat (limited to 'components/drivers')
| -rw-r--r-- | components/drivers/include/drivers/can.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/components/drivers/include/drivers/can.h b/components/drivers/include/drivers/can.h index ec69d35b5a..2ce60d8072 100644 --- a/components/drivers/include/drivers/can.h +++ b/components/drivers/include/drivers/can.h @@ -351,8 +351,8 @@ struct rt_can_ops { rt_err_t (*configure)(struct rt_can_device *can, struct can_configure *cfg); rt_err_t (*control)(struct rt_can_device *can, int cmd, void *arg); - int (*sendmsg)(struct rt_can_device *can, const void *buf, rt_uint32_t boxno); - int (*recvmsg)(struct rt_can_device *can, void *buf, rt_uint32_t boxno); + rt_ssize_t (*sendmsg)(struct rt_can_device *can, const void *buf, rt_uint32_t boxno); + rt_ssize_t (*recvmsg)(struct rt_can_device *can, void *buf, rt_uint32_t boxno); }; rt_err_t rt_hw_can_register(struct rt_can_device *can, |