diff options
| author | Anton Nefedov <anton.nefedov@virtuozzo.com> | 2017-07-06 15:08:52 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-07-14 11:04:33 +0200 |
| commit | 3065070153ef4235659d821c0d6fa28fd0630c57 (patch) | |
| tree | fa9b9f1378874f727da8faa466946b6ca5d38f23 /hw/usb/redirect.c | |
| parent | 7c44a2a9d178118193febd71cfc6943dd21bdde9 (diff) | |
| download | focaccia-qemu-3065070153ef4235659d821c0d6fa28fd0630c57.tar.gz focaccia-qemu-3065070153ef4235659d821c0d6fa28fd0630c57.zip | |
char: avoid chardevice direct access
frontends should avoid accessing CharDriver struct where possible Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1499342940-56739-6-git-send-email-anton.nefedov@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/usb/redirect.c')
| -rw-r--r-- | hw/usb/redirect.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 115efb966b..c597145471 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -273,10 +273,9 @@ static gboolean usbredir_write_unblocked(GIOChannel *chan, GIOCondition cond, static int usbredir_write(void *priv, uint8_t *data, int count) { USBRedirDevice *dev = priv; - Chardev *chr = qemu_chr_fe_get_driver(&dev->cs); int r; - if (!chr->be_open) { + if (!qemu_chr_fe_backend_open(&dev->cs)) { return 0; } @@ -1366,7 +1365,7 @@ static void usbredir_realize(USBDevice *udev, Error **errp) USBRedirDevice *dev = USB_REDIRECT(udev); int i; - if (!qemu_chr_fe_get_driver(&dev->cs)) { + if (!qemu_chr_fe_backend_connected(&dev->cs)) { error_setg(errp, QERR_MISSING_PARAMETER, "chardev"); return; } |