From 3065070153ef4235659d821c0d6fa28fd0630c57 Mon Sep 17 00:00:00 2001 From: Anton Nefedov Date: Thu, 6 Jul 2017 15:08:52 +0300 Subject: char: avoid chardevice direct access frontends should avoid accessing CharDriver struct where possible Signed-off-by: Anton Nefedov Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Marc-André Lureau Message-Id: <1499342940-56739-6-git-send-email-anton.nefedov@virtuozzo.com> Signed-off-by: Paolo Bonzini --- hw/usb/dev-serial.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'hw/usb/dev-serial.c') diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index dc145a6529..94b5c34afe 100644 --- a/hw/usb/dev-serial.c +++ b/hw/usb/dev-serial.c @@ -484,13 +484,12 @@ static void usb_serial_realize(USBDevice *dev, Error **errp) { USBSerialState *s = USB_SERIAL_DEV(dev); Error *local_err = NULL; - Chardev *chr = qemu_chr_fe_get_driver(&s->cs); usb_desc_create_serial(dev); usb_desc_init(dev); dev->auto_attach = 0; - if (!chr) { + if (!qemu_chr_fe_backend_connected(&s->cs)) { error_setg(errp, "Property chardev is required"); return; } @@ -505,7 +504,7 @@ static void usb_serial_realize(USBDevice *dev, Error **errp) usb_serial_event, NULL, s, NULL, true); usb_serial_handle_reset(dev); - if (chr->be_open && !dev->attached) { + if (qemu_chr_fe_backend_open(&s->cs) && !dev->attached) { usb_device_attach(dev, &error_abort); } } -- cgit v1.2.3-55-g7522