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/ccid-card-passthru.c | |
| parent | 7c44a2a9d178118193febd71cfc6943dd21bdde9 (diff) | |
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/ccid-card-passthru.c')
| -rw-r--r-- | hw/usb/ccid-card-passthru.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index e9f58c9f67..45d96b03c6 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -322,7 +322,7 @@ static void passthru_apdu_from_guest( { PassthruState *card = PASSTHRU_CCID_CARD(base); - if (!qemu_chr_fe_get_driver(&card->cs)) { + if (!qemu_chr_fe_backend_connected(&card->cs)) { printf("ccid-passthru: no chardev, discarding apdu length %d\n", len); return; } @@ -343,7 +343,7 @@ static int passthru_initfn(CCIDCardState *base) card->vscard_in_pos = 0; card->vscard_in_hdr = 0; - if (qemu_chr_fe_get_driver(&card->cs)) { + if (qemu_chr_fe_backend_connected(&card->cs)) { DPRINTF(card, D_INFO, "initing chardev\n"); qemu_chr_fe_set_handlers(&card->cs, ccid_card_vscard_can_read, |