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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/nfc/pn533/usb.c pn533_recv_response() -> pn533_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 0,4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/nfc/pn533/uart.c pn532_receive_buf() -> pn533_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 dev->ops->rx_header_len 7,10,12
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 2 status 0
BUF_SIZE 1 skb (-1),524
BUF_SIZE 1 skb (-1),524
NOCHECK_CALL
USER_PTR 1 skb->data
LOCK2 &buf->lock
LOCK2 &pool->lock
TYPE_LOCK (struct tty_bufhead)->lock

drivers/nfc/pn533/uart.c pn532_uart_abort_cmd() -> pn533_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->phy 4096-ptr_max
PARAM_VALUE 0 dev->phy->serdev 4096-ptr_max
PARAM_VALUE 0 dev->phy->serdev->write_comp.done 0-4294967293,4294967295
PARAM_VALUE 0 dev->phy->serdev->write_comp.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy->serdev->write_comp.wait.lock.owner (-1)
PARAM_VALUE 0 dev->phy->serdev->write_comp.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->phy->serdev->write_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy->serdev->write_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy->serdev->write_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy->serdev->write_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->phy->serdev->write_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->phy->serdev->write_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->phy->serdev->write_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_ops 4096-ptr_max
PARAM_VALUE 1 skb 0
PARAM_VALUE 2 status (-2)
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &nfc_dev->dev.mutex
HALF_LOCKED2 &nfc_dev->genl_data.genl_data_mutex

drivers/nfc/pn533/i2c.c pn533_i2c_abort_cmd() -> pn533_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 0
PARAM_VALUE 2 status (-2)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &nfc_dev->dev.mutex
HALF_LOCKED2 &nfc_dev->genl_data.genl_data_mutex

drivers/nfc/pn533/i2c.c pn533_i2c_irq_thread_fn() -> pn533_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 0
PARAM_VALUE 2 status (-121)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/nfc/pn533/i2c.c pn533_i2c_irq_thread_fn() -> pn533_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 2 status 0
CAPPED_DATA 1 skb 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL