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mcrd: Clean up drv_data in case of failure during initialization (partly resolves #943)

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Jakub Jelen 2017-01-23 09:13:48 +01:00 committed by Frank Morgner
parent 4b93f447d5
commit 9fd8a60cfa
1 changed files with 5 additions and 2 deletions
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7
src/libopensc/card-mcrd.c
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@ -361,8 +361,11 @@ static int mcrd_init(sc_card_t * card)
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "SELECT AID: %02X%02X", apdu.sw1, apdu.sw2);
if (apdu.sw1 != 0x90 && apdu.sw2 != 0x00)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_CARD_CMD_FAILED);
if (apdu.sw1 != 0x90 && apdu.sw2 != 0x00) {
free(card->drv_data);
card->drv_data = NULL;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_INVALID_CARD);
}
}
}
} else {