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Merge pull request #4317 from DavidLin1577/patch-3 

[bsp]Fixed the stack overflow bug in i2c.c
This commit is contained in:
Bernard Xiong 2021-02-12 23:53:57 +08:00 committed by GitHub
parent eda10bb966 82586c5e02
commit d1d2d3a210
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 4 deletions
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15
bsp/fh8620/drivers/i2c.c
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@ -392,8 +392,12 @@ int fh_i2c_probe(void *priv_data)
PRINT_I2C_DBG("%s start\n", __func__);
i2c_bus_dev = (struct rt_i2c_bus_device*)rt_malloc(sizeof(struct rt_i2c_bus_device));
rt_memset(i2c_bus_dev, 0, sizeof(struct rt_i2c_bus_device));
i2c_bus_dev = (struct rt_i2c_bus_device*)rt_calloc(1, sizeof(struct rt_i2c_bus_device));
if (RT_NULL == i2c_bus_dev)
{
return -RT_ENOMEM;
}
i2c_bus_dev->ops = &fh_i2c_ops;
rt_sprintf(i2c_dev_name, "%s%d", "i2c", i2c_obj->id);
@ -406,8 +410,11 @@ int fh_i2c_probe(void *priv_data)
}
//priv struct init
i2c_drv = (struct i2c_driver*)rt_malloc(sizeof(struct i2c_driver));
rt_memset(i2c_drv, 0, sizeof(struct i2c_driver));
i2c_drv = (struct i2c_driver*)rt_calloc(1, sizeof(struct i2c_driver));
if (RT_NULL == i2c_drv)
{
return -RT_ENOMEM;
}
i2c_drv->i2c_bus_dev = i2c_bus_dev;
i2c_drv->priv = priv_data;