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[i2c] fix the return value of rt_i2c_master_send/recv

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fix the related PR: #7029
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Wayne 2023-05-09 13:13:02 +08:00 committed by GitHub
parent 538158bf20
commit 3291882b38
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1 changed files with 2 additions and 2 deletions
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components/drivers/i2c/i2c_core.c
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@ -122,7 +122,7 @@ rt_ssize_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
ret = rt_i2c_transfer(bus, &msg, 1);
return ret;
return (ret == 1) ? count : ret;
}
rt_ssize_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
@ -142,5 +142,5 @@ rt_ssize_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
ret = rt_i2c_transfer(bus, &msg, 1);
return ret;
return (ret == 1) ? count : ret;
}