Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/usb/misc/legousbtower.c tower_poll() -> tower_check_for_read_packet()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->disconnected | 0 |
| PARAM_VALUE | 0 | dev->read_wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->read_wait.head.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->read_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->read_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->read_wait.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->write_wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->write_wait.head.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->write_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->write_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->write_wait.lock.rlock.dep_map->name | 0-255 |
| BUF_SIZE | 0 | dev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
drivers/usb/misc/legousbtower.c tower_read() -> tower_check_for_read_packet()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->disconnected | 0 |
| PARAM_VALUE | 0 | dev->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->lock.first_waiter | 0,4096-5159360019465732095,5159360019465732097-ptr_max |
| PARAM_VALUE | 0 | dev->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dev->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dev->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | dev->lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | dev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | &dev->lock | 1 |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &dev->lock | |
| TYPE_LOCK | (struct lego_usb_tower)->lock |
drivers/usb/misc/legousbtower.c tower_read() -> tower_check_for_read_packet()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->disconnected | 0 |
| PARAM_VALUE | 0 | dev->interrupt_in_done | 0 |
| PARAM_VALUE | 0 | dev->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->lock.first_waiter | 0,4096-5159360019465732095,5159360019465732097-ptr_max |
| PARAM_VALUE | 0 | dev->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dev->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dev->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | dev->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dev->read_buffer_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->read_packet_length | 0 |
| BUF_SIZE | 0 | dev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dev | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | &dev->lock | 1 |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &dev->lock | |
| TYPE_LOCK | (struct lego_usb_tower)->lock |