diff options
Diffstat (limited to 'src/host')
-rw-r--r-- | src/host/layer23/src/common/sap_interface.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/host/layer23/src/common/sap_interface.c b/src/host/layer23/src/common/sap_interface.c index dd7737aa..b39a57f7 100644 --- a/src/host/layer23/src/common/sap_interface.c +++ b/src/host/layer23/src/common/sap_interface.c @@ -296,15 +296,15 @@ static void sap_atr(struct osmocom_ms *ms) static void sap_parse_resp(struct osmocom_ms *ms, uint8_t *data, uint16_t len) { - struct sap_msg *msg = NULL; + struct sap_msg *msg; if(len > ms->sap_entity.max_msg_size){ LOGP(DSAP, LOGL_ERROR, "Read more data than allowed by max_msg_size, ignoring.\n"); return; } msg = sap_parse_msg(data); - if(!msg){ - sap_msg_free(msg); + if (!msg) { + LOGP(DSAP, LOGL_ERROR, "Failed to parse SAP message\n"); return; } @@ -335,7 +335,7 @@ static void sap_parse_resp(struct osmocom_ms *ms, uint8_t *data, uint16_t len) case SAP_TRANSFER_ATR_RESP: if(ms->sap_entity.sap_state != SAP_PROCESSING_ATR_REQUEST){ LOGP(DSAP, LOGL_ERROR, "got ATR resp in state: %u\n", ms->sap_entity.sap_state); - return; + break; } if(msg->num_params >= 2){ LOGP(DSAP, LOGL_INFO, "ATR: %s\n", osmo_hexdump(msg->params[1].value, msg->params[1].len)); @@ -345,11 +345,11 @@ static void sap_parse_resp(struct osmocom_ms *ms, uint8_t *data, uint16_t len) case SAP_TRANSFER_APDU_RESP: if(ms->sap_entity.sap_state != SAP_PROCESSING_APDU_REQUEST){ LOGP(DSAP, LOGL_ERROR, "got APDU resp in state: %u\n", ms->sap_entity.sap_state); - return; + break; } if(msg->num_params != 2){ LOGP(DSAP, LOGL_ERROR, "wrong number of parameters %u in APDU response\n", msg->num_params); - return; + break; } ms->sap_entity.sap_state = SAP_IDLE; if(sap_parse_result(&msg->params[0]) == 0){ @@ -369,6 +369,8 @@ static void sap_parse_resp(struct osmocom_ms *ms, uint8_t *data, uint16_t len) LOGP(DSAP, LOGL_ERROR, "got unknown or not implemented SAP msgid: %u\n", msg->id); break; } + + sap_msg_free(msg); } static int sap_read(struct osmo_fd *fd) |