From: Pekka Pessi <[email protected]>
In case of call creation failure modem may return a valid call id in
order to send CALL_SERVICE_DENIED_IND which we do not handle.
Fixes MeeGo bug#15855.
---
drivers/isimodem/voicecall.c | 39 +++++++++++++++++++++++++++++++++------
1 files changed, 33 insertions(+), 6 deletions(-)
diff --git a/drivers/isimodem/voicecall.c b/drivers/isimodem/voicecall.c
index 2cbd046..121cad6 100644
--- a/drivers/isimodem/voicecall.c
+++ b/drivers/isimodem/voicecall.c
@@ -574,15 +574,42 @@ static void isi_call_create_resp(const GIsiMessage *msg,
void *data)
{
struct isi_call_req_ctx *irc = data;
uint8_t call_id;
-
- if (!check_response_status(msg, CALL_CREATE_RESP) ||
- !g_isi_msg_data_get_byte(msg, 0, &call_id) ||
- call_id == CALL_ID_NONE) {
- isi_ctx_return_failure(irc);
- return;
+ uint8_t subblocks;
+
+ if (!check_response_status(msg, CALL_CREATE_RESP))
+ goto failure;
+
+ if (!g_isi_msg_data_get_byte(msg, 0, &call_id) ||
+ call_id == CALL_ID_NONE)
+ goto failure;
+
+ if (!g_isi_msg_data_get_byte(msg, 1, &subblocks))
+ goto failure;
+
+ if (subblocks != 0) {
+ GIsiSubBlockIter iter;
+ struct isi_call call = { 0 };
+
+ for (g_isi_sb_iter_init(&iter, msg, 2);
+ g_isi_sb_iter_is_valid(&iter);
+ g_isi_sb_iter_next(&iter)) {
+
+ switch (g_isi_sb_iter_get_id(&iter)) {
+ case CALL_CAUSE:
+ isi_call_cause_sb_proc(NULL, &call, &iter);
+ DBG("CALL_CREATE_RESP "
+ "cause_type=0x%02x cause=0x%02x",
+ call.cause_type, call.cause);
+ goto failure;
+ }
+ }
}
isi_ctx_return_success(irc);
+ return;
+
+failure:
+ isi_ctx_return_failure(irc);
}
static struct isi_call_req_ctx *isi_modem_call_create_req(
--
1.7.1
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