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dev-smartcard-reader: remove aborts (never triggered, but just in case) 

Signed-off-by: Alon Levy <alevy@redhat.com>
Reviewed-by: Marc-André Lureau <mlureau@redhat.com>
This commit is contained in:
Alon Levy 2013-03-04 18:55:07 +02:00
parent 7e1ac5abe3
commit 47bf53af75
1 changed files with 12 additions and 8 deletions
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20
hw/usb/dev-smartcard-reader.c
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@ -796,6 +796,12 @@ static void ccid_write_data_block(USBCCIDState *s, uint8_t slot, uint8_t seq,
ccid_reset_error_status(s);
}
static void ccid_report_error_failed(USBCCIDState *s, uint8_t error)
{
s->bmCommandStatus = COMMAND_STATUS_FAILED;
s->bError = error;
}
static void ccid_write_data_block_answer(USBCCIDState *s,
const uint8_t *data, uint32_t len)
{
@ -803,7 +809,9 @@ static void ccid_write_data_block_answer(USBCCIDState *s,
uint8_t slot;
if (!ccid_has_pending_answers(s)) {
abort();
DPRINTF(s, D_WARN, "error: no pending answer to return to guest\n");
ccid_report_error_failed(s, ERROR_ICC_MUTE);
return;
}
ccid_remove_pending_answer(s, &slot, &seq);
ccid_write_data_block(s, slot, seq, data, len);
@ -857,12 +865,6 @@ static void ccid_reset_parameters(USBCCIDState *s)
memcpy(s->abProtocolDataStructure, abDefaultProtocolDataStructure, len);
}
static void ccid_report_error_failed(USBCCIDState *s, uint8_t error)
{
s->bmCommandStatus = COMMAND_STATUS_FAILED;
s->bError = error;
}
/* NOTE: only a single slot is supported (SLOT_0) */
static void ccid_on_slot_change(USBCCIDState *s, bool full)
{
@ -1129,7 +1131,9 @@ void ccid_card_send_apdu_to_guest(CCIDCardState *card,
s->bmCommandStatus = COMMAND_STATUS_NO_ERROR;
answer = ccid_peek_next_answer(s);
if (answer == NULL) {
abort();
DPRINTF(s, D_WARN, "%s: error: unexpected lack of answer\n", __func__);
ccid_report_error_failed(s, ERROR_HW_ERROR);
return;
}
DPRINTF(s, 1, "APDU returned to guest %d (answer seq %d, slot %d)\n",
len, answer->seq, answer->slot);