Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/parport/ieee1284.c parport_read() -> parport_read ptr fn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pp | 4096-ptr_max |
| PARAM_VALUE | 0 | pp->physport->ieee1284.irq.first_waiter->up | 0-1 |
| PARAM_VALUE | 3 | flags | 0 |
| BUF_SIZE | 1 | buf | (-1),1-1024,4096 |
| BUF_SIZE | 1 | buf | (-1),1-1024,4096 |
| DATA_SOURCE | 0 | pp | $0 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | length | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | pp->cad->state->u.pc->ctr | 0-u32max |
| HOST_DATA | 0 | pp->cad->state->u.pc->ecr | 0-u32max |
| HOST_DATA | 2 | length | 0-1020,18446744073709547519-u64max[c] |
| USER_DATA | 2 | length | 0-4096[c] |
drivers/char/ppdev.c pp_read() -> pp_read ptr fn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pp | 4096-ptr_max |
| PARAM_VALUE | 0 | pp->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 2 | length | 1-1024 |
| PARAM_VALUE | 3 | flags | 0-3 |
| BUF_SIZE | 1 | buf | 1-1024 |
| CAPPED_DATA | 2 | length | 1 |
| DATA_SOURCE | 1 | buf | r _kmalloc_noprof |
| FUZZY_MAX | 3 | flags | 0 |
| USER_DATA | 2 | length | 1-1023[c] |