Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/core/control.c __ctl_elem_read_user() -> copy_ctl_value_to_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | valuep | 4096-ptr_max |
| PARAM_VALUE | 2 | data | 4096-ptr_max |
| PARAM_VALUE | 2 | *data->value.bytes.data | 0-255 |
| PARAM_VALUE | 2 | *data->value.integer.value | s32min-s32max |
| PARAM_VALUE | 3 | type | 1-6 |
| BUF_SIZE | 1 | valuep | 512 |
| BUF_SIZE | 1 | valuep | 512 |
| BUF_SIZE | 2 | data | 1224 |
| DATA_SOURCE | 0 | userdata | $1 |
| DATA_SOURCE | 1 | valuep | $2 |
| DATA_SOURCE | 2 | data | r _kzalloc_noprof |
| USER_DATA | 2 | *data->id.name | 0-255 |
| USER_DATA | 2 | *data->value.bytes.data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | &data->id | |
| USER_PTR | 2 | data->id.name | |
| USER_PTR | 2 | data->value.bytes.data |
sound/core/control.c __ctl_elem_write_user() -> copy_ctl_value_to_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | valuep | 4096-ptr_max |
| PARAM_VALUE | 2 | data | 4096-ptr_max |
| PARAM_VALUE | 2 | *data->value.bytes.data | 0-255 |
| PARAM_VALUE | 2 | *data->value.integer.value | s32min-s32max |
| PARAM_VALUE | 3 | type | 1-6 |
| BUF_SIZE | 1 | valuep | 512 |
| BUF_SIZE | 1 | valuep | 512 |
| BUF_SIZE | 2 | data | 1224 |
| DATA_SOURCE | 0 | userdata | $1 |
| DATA_SOURCE | 1 | valuep | $2 |
| DATA_SOURCE | 2 | data | r _kzalloc_noprof |
| USER_DATA | 2 | *data->id.name | 0-255 |
| USER_DATA | 2 | *data->value.bytes.data | 0-255 |
| NO_OVERFLOW_SIMPLE | 2 | data->value.bytes.data | |
| NO_OVERFLOW_SIMPLE | 2 | &data->id | |
| USER_PTR | 2 | data->id.name | |
| USER_PTR | 2 | data->value.bytes.data |