Open Menu /

Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/tty/tty_io.c tty_ioctl() -> tty_vhangup()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty r file_tty
CAPABLE 0 21
NOCHECK_CALL

drivers/tty/tty_io.c tty_vhangup_self() -> tty_vhangup()

Type Parameter Key Value
PARAM_VALUE 0 tty 1-u64max
DATA_SOURCE 0 tty r get_current_tty
NOCHECK_CALL

drivers/tty/tty_port.c __tty_port_tty_hangup() -> tty_vhangup()

Type Parameter Key Value
PARAM_VALUE 0 tty 0-ptr_max
DATA_SOURCE 0 tty r class_tty_port_tty_lock_ptr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &rfcomm_ioctl_mutex

drivers/tty/n_gsm.c gsm_dlci_release() -> tty_vhangup()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
BUF_SIZE 0 tty (-1),1-s32max
BUF_SIZE 0 tty (-1),1-s32max
DATA_SOURCE 0 tty r tty_port_tty_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &gsm->mutex
HALF_LOCKED2 &tty->ldisc_sem
TYPE_LOCK (struct gsm_mux)->mutex

drivers/tty/hvc/hvc_console.c hvc_remove() -> tty_vhangup()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
BUF_SIZE 0 tty (-1),1-s32max
BUF_SIZE 0 tty (-1),1-s32max
DATA_SOURCE 0 tty r tty_port_tty_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &xenwatch_mutex

drivers/tty/pty.c pty_close() -> tty_vhangup()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->read_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tty->write_wait.lock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &spk_mutex
HALF_LOCKED2 0 &tty->driver_data->d_lockref.lock