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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/serial/mxuport.c mxuport_get_fw_version() -> mxuport_recv_ctrl_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->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 129
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
PARAM_VALUE 4 data 4096-ptr_max
PARAM_VALUE 5 size 4
BUF_SIZE 0 serial 344
BUF_SIZE 4 data 4
BUF_SIZE 4 data 4
DATA_SOURCE 0 serial $0
DATA_SOURCE 4 data r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_tx_empty() -> mxuport_recv_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 133
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 _kzalloc_noprof
TASK_NOT_RUNNING
LOCK2 &serial->disc_mutex
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
TYPE_LOCK (struct usb_serial)->disc_mutex