Defined in 2 files as a function:
- drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c, line 663 (as a function)
- drivers/net/usb/ch9200.c, line 99 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/net/usb/ch9200.c ch9200_mdio_read() -> control_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | request | 14 |
| PARAM_VALUE | 2 | value | 0 |
| PARAM_VALUE | 4 | data | 6444984562005143552 |
| PARAM_VALUE | 5 | size | 2 |
| PARAM_VALUE | 6 | timeout | 1000 |
| BUF_SIZE | 4 | data | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/usb/ch9200.c get_mac_address() -> control_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.poisoned | 0 |
| PARAM_VALUE | 0 | dev->deferred.suspend_wakeups.counter | 0 |
| PARAM_VALUE | 0 | dev->deferred.urb_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->delay.entry.pprev | 0 |
| PARAM_VALUE | 0 | dev->delay.flags | 0-4194302 |
| PARAM_VALUE | 0 | dev->delay.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->done.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->done.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->done.qlen | 0 |
| PARAM_VALUE | 0 | dev->driver_info | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->driver_info->flags | 32,82,96,1024,1536,2080,2592,4096-4097,4100,4112,4114,4128,4152 |
| PARAM_VALUE | 0 | dev->in | 0,128-u32max |
| PARAM_VALUE | 0 | dev->interrupt_count | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.first_waiter | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->interrupt_mutex.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.owner.counter | 0 |
| PARAM_VALUE | 0 | dev->intf | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->authorized | 1 |
| PARAM_VALUE | 0 | dev->intf->condition | 1 |
| PARAM_VALUE | 0 | dev->intf->dev.driver | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->needs_altsetting0 | 0 |
| PARAM_VALUE | 0 | dev->intf->needs_binding | 0 |
| PARAM_VALUE | 0 | dev->mii.dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->mii.dev->dev.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->mii.mdio_read | 6851819483231645696 |
| PARAM_VALUE | 0 | dev->mii.mdio_write | 2947433990464229376 |
| PARAM_VALUE | 0 | dev->mii.phy_id_mask | 31 |
| PARAM_VALUE | 0 | dev->mii.reg_num_mask | 31 |
| PARAM_VALUE | 0 | dev->net | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->net->dev.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->out | 0,1073741824-u32max |
| PARAM_VALUE | 0 | dev->phy_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->phy_mutex.first_waiter | 0 |
| PARAM_VALUE | 0 | dev->phy_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->phy_mutex.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | dev->phy_mutex.owner.counter | 0 |
| PARAM_VALUE | 0 | dev->rx_speed | (-1) |
| PARAM_VALUE | 0 | dev->rx_urb_size | 1552 |
| PARAM_VALUE | 0 | dev->rxq.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq.qlen | 0 |
| PARAM_VALUE | 0 | dev->rxq_pause.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq_pause.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq_pause.qlen | 0 |
| PARAM_VALUE | 0 | dev->status | 0 |
| PARAM_VALUE | 0 | dev->tx_speed | (-1) |
| PARAM_VALUE | 0 | dev->txq.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->txq.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->txq.qlen | 0 |
| PARAM_VALUE | 0 | dev->udev->dev.iommu->attach_deferred | 0-1 |
| PARAM_VALUE | 0 | dev->wait.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | *dev->net->name | 0-255 |
| PARAM_VALUE | 0 | *dev->udev->toggle | 0-4294967295 |
| PARAM_VALUE | 1 | request | 14 |
| PARAM_VALUE | 2 | value | 0 |
| PARAM_VALUE | 3 | index | 74 |
| PARAM_VALUE | 4 | data | 1625472130022510592 |
| PARAM_VALUE | 5 | size | 2 |
| PARAM_VALUE | 6 | timeout | 1000 |
| BUF_SIZE | 0 | dev->driver_name | 4-25,28-29,32 |
| BUF_SIZE | 4 | data | 6 |
| DATA_SOURCE | 0 | dev | $0 |
| MEM_ZERO | 0 | &dev->deferred | |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/usb/ch9200.c get_mac_address() -> control_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.poisoned | 0 |
| PARAM_VALUE | 0 | dev->deferred.suspend_wakeups.counter | 0 |
| PARAM_VALUE | 0 | dev->deferred.urb_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->delay.entry.pprev | 0 |
| PARAM_VALUE | 0 | dev->delay.flags | 0-4194302 |
| PARAM_VALUE | 0 | dev->delay.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->done.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->done.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->done.qlen | 0 |
| PARAM_VALUE | 0 | dev->driver_info | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->driver_info->flags | 32,82,96,1024,1536,2080,2592,4096-4097,4100,4112,4114,4128,4152 |
| PARAM_VALUE | 0 | dev->in | 0,128-u32max |
| PARAM_VALUE | 0 | dev->interrupt_count | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.first_waiter | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->interrupt_mutex.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.owner.counter | 0 |
| PARAM_VALUE | 0 | dev->intf | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->authorized | 1 |
| PARAM_VALUE | 0 | dev->intf->condition | 1 |
| PARAM_VALUE | 0 | dev->intf->dev.driver | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->needs_altsetting0 | 0 |
| PARAM_VALUE | 0 | dev->intf->needs_binding | 0 |
| PARAM_VALUE | 0 | dev->mii.dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->mii.dev->dev.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->mii.mdio_read | 6851819483231645696 |
| PARAM_VALUE | 0 | dev->mii.mdio_write | 2947433990464229376 |
| PARAM_VALUE | 0 | dev->mii.phy_id_mask | 31 |
| PARAM_VALUE | 0 | dev->mii.reg_num_mask | 31 |
| PARAM_VALUE | 0 | dev->net | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->net->dev.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->out | 0,1073741824-u32max |
| PARAM_VALUE | 0 | dev->phy_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->phy_mutex.first_waiter | 0 |
| PARAM_VALUE | 0 | dev->phy_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->phy_mutex.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | dev->phy_mutex.owner.counter | 0 |
| PARAM_VALUE | 0 | dev->rx_speed | (-1) |
| PARAM_VALUE | 0 | dev->rx_urb_size | 1552 |
| PARAM_VALUE | 0 | dev->rxq.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq.qlen | 0 |
| PARAM_VALUE | 0 | dev->rxq_pause.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq_pause.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq_pause.qlen | 0 |
| PARAM_VALUE | 0 | dev->status | 0 |
| PARAM_VALUE | 0 | dev->tx_speed | (-1) |
| PARAM_VALUE | 0 | dev->txq.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->txq.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->txq.qlen | 0 |
| PARAM_VALUE | 0 | dev->udev->dev.iommu->attach_deferred | 0-1 |
| PARAM_VALUE | 0 | dev->wait.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | *dev->net->name | 0-255 |
| PARAM_VALUE | 0 | *dev->udev->toggle | 0-4294967295 |
| PARAM_VALUE | 1 | request | 14 |
| PARAM_VALUE | 2 | value | 0 |
| PARAM_VALUE | 3 | index | 76 |
| PARAM_VALUE | 4 | data | 1625472130022510594 |
| PARAM_VALUE | 4 | *data | 0-255 |
| PARAM_VALUE | 5 | size | 2 |
| PARAM_VALUE | 6 | timeout | 1000 |
| BUF_SIZE | 0 | dev->driver_name | 4-25,28-29,32 |
| BUF_SIZE | 4 | data | 4 |
| DATA_SOURCE | 0 | dev | $0 |
| MEM_ZERO | 0 | &dev->deferred | |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/usb/ch9200.c get_mac_address() -> control_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.poisoned | 0 |
| PARAM_VALUE | 0 | dev->deferred.suspend_wakeups.counter | 0 |
| PARAM_VALUE | 0 | dev->deferred.urb_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.urb_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->deferred.wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->delay.entry.pprev | 0 |
| PARAM_VALUE | 0 | dev->delay.flags | 0-4194302 |
| PARAM_VALUE | 0 | dev->delay.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->done.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->done.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->done.qlen | 0 |
| PARAM_VALUE | 0 | dev->driver_info | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->driver_info->flags | 32,82,96,1024,1536,2080,2592,4096-4097,4100,4112,4114,4128,4152 |
| PARAM_VALUE | 0 | dev->in | 0,128-u32max |
| PARAM_VALUE | 0 | dev->interrupt_count | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.first_waiter | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->interrupt_mutex.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | dev->interrupt_mutex.owner.counter | 0 |
| PARAM_VALUE | 0 | dev->intf | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->authorized | 1 |
| PARAM_VALUE | 0 | dev->intf->condition | 1 |
| PARAM_VALUE | 0 | dev->intf->dev.driver | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->intf->needs_altsetting0 | 0 |
| PARAM_VALUE | 0 | dev->intf->needs_binding | 0 |
| PARAM_VALUE | 0 | dev->mii.dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->mii.dev->dev.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->mii.mdio_read | 6851819483231645696 |
| PARAM_VALUE | 0 | dev->mii.mdio_write | 2947433990464229376 |
| PARAM_VALUE | 0 | dev->mii.phy_id_mask | 31 |
| PARAM_VALUE | 0 | dev->mii.reg_num_mask | 31 |
| PARAM_VALUE | 0 | dev->net | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->net->dev.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->out | 0,1073741824-u32max |
| PARAM_VALUE | 0 | dev->phy_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->phy_mutex.first_waiter | 0 |
| PARAM_VALUE | 0 | dev->phy_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->phy_mutex.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | dev->phy_mutex.owner.counter | 0 |
| PARAM_VALUE | 0 | dev->rx_speed | (-1) |
| PARAM_VALUE | 0 | dev->rx_urb_size | 1552 |
| PARAM_VALUE | 0 | dev->rxq.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq.qlen | 0 |
| PARAM_VALUE | 0 | dev->rxq_pause.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq_pause.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rxq_pause.qlen | 0 |
| PARAM_VALUE | 0 | dev->status | 0 |
| PARAM_VALUE | 0 | dev->tx_speed | (-1) |
| PARAM_VALUE | 0 | dev->txq.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->txq.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->txq.qlen | 0 |
| PARAM_VALUE | 0 | dev->udev->dev.iommu->attach_deferred | 0-1 |
| PARAM_VALUE | 0 | dev->wait.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | *dev->net->name | 0-255 |
| PARAM_VALUE | 0 | *dev->udev->toggle | 0-4294967295 |
| PARAM_VALUE | 1 | request | 14 |
| PARAM_VALUE | 2 | value | 0 |
| PARAM_VALUE | 3 | index | 78 |
| PARAM_VALUE | 4 | data | 1625472130022510596 |
| PARAM_VALUE | 4 | *data | 0-255 |
| PARAM_VALUE | 5 | size | 2 |
| PARAM_VALUE | 6 | timeout | 1000 |
| BUF_SIZE | 0 | dev->driver_name | 4-25,28-29,32 |
| BUF_SIZE | 4 | data | 2 |
| DATA_SOURCE | 0 | dev | $0 |
| MEM_ZERO | 0 | &dev->deferred | |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/read_write.c vfs_read() -> (struct file_operations)->read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->f_op->read | 1-u64max |
| PARAM_VALUE | 2 | value | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | *index | 0-1000000000 |
| BUF_SIZE | 3 | index | (-1),8 |
| BUF_SIZE | 3 | index | (-1),8 |
| CAPPED_DATA | 1 | request | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 1 | request | $1 |
| DATA_SOURCE | 2 | value | $2 [m] |
| DATA_SOURCE | 3 | index | $3 |
| FUZZY_MAX | 2 | value | 2147479552 |
| CONTAINER | 0 | -24-80+0 | $(-1) |
| BIT_INFO | 0 | dev->f_mode | 0x20001,0xffffffff |
| USER_DATA | 1 | request | 0-u64max[c] |
| USER_DATA | 2 | value | 0-1000000000 |
| USER_DATA | 3 | *index | 0-1000000000 |
| USER_PTR | 3 | index |