ack_buffer 54 drivers/nfc/pn533/usb.c u8 *ack_buffer; ack_buffer 145 drivers/nfc/pn533/usb.c if (!phy->ack_buffer) { ack_buffer 146 drivers/nfc/pn533/usb.c phy->ack_buffer = kmemdup(ack, sizeof(ack), flags); ack_buffer 147 drivers/nfc/pn533/usb.c if (!phy->ack_buffer) ack_buffer 151 drivers/nfc/pn533/usb.c phy->ack_urb->transfer_buffer = phy->ack_buffer; ack_buffer 568 drivers/nfc/pn533/usb.c kfree(phy->ack_buffer); ack_buffer 592 drivers/nfc/pn533/usb.c kfree(phy->ack_buffer);