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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/serial/mxuport.c mxuport_download_fw() -> mxuport_send_ctrl_data_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 32
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 5 size 1-64
BUF_SIZE 0 serial 344
BUF_SIZE 4 data 64
BUF_SIZE 4 data 64
CAPPED_DATA 5 size 1
CAPPED_DATA 5 size 1
DATA_SOURCE 0 serial $0
DATA_SOURCE 4 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
UNITS 5 size unit_byte

drivers/usb/serial/mxuport.c mxuport_send_ctrl_urb() -> mxuport_send_ctrl_data_urb()

Type Parameter Key Value
PARAM_VALUE 1 request 4-8,10-17,35-36
PARAM_VALUE 4 data 0
PARAM_VALUE 5 size 0
BUF_SIZE 0 serial (-1),344
BUF_SIZE 0 serial (-1),344
DATA_SOURCE 0 serial $0
DATA_SOURCE 1 request $1
DATA_SOURCE 2 value $2
DATA_SOURCE 3 index $3
HARD_MAX 1 request 36
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mxport->mutex
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 _T->lock

drivers/usb/serial/mxuport.c mxuport_set_termios() -> mxuport_send_ctrl_data_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 2
PARAM_VALUE 2 value 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 5 size 4
BUF_SIZE 4 data 4
BUF_SIZE 4 data 4
DATA_SOURCE 4 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/mxuport.c mxuport_set_termios() -> mxuport_send_ctrl_data_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 1
PARAM_VALUE 2 value 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 5 size 4
BUF_SIZE 4 data 4
BUF_SIZE 4 data 4
DATA_SOURCE 4 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/mxuport.c mxuport_set_termios_flow() -> mxuport_send_ctrl_data_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 3
PARAM_VALUE 2 value 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 5 size 2
BUF_SIZE 4 data 2
BUF_SIZE 4 data 2
DATA_SOURCE 0 serial $3
DATA_SOURCE 4 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex