mm: only abort locally initiated transactions on link shurtdown.

A transaction only needs to be aborted for initiated transactions,
fix a segfault when calling (validly) non-existant callbacks.

Signed-off-by: Patrick McHardy <kaber@trash.net>

2 files changed, 6 insertions, 2 deletions

diff --git a/src/cc.c b/src/cc.c
index 4c68653..ce75104 100644
--- a/src/cc.c
+++ b/src/cc.c
@@ -1599,7 +1599,10 @@ static void dect_cc_shutdown(struct dect_handle *dh,
 	struct dect_call *call = container_of(ta, struct dect_call, transaction);
 
 	cc_debug(call, "shutdown");
+
+	cc_debug(call, "MNCC_REJECT-ind");
 	dh->ops->cc_ops->mncc_reject_ind(dh, call, NULL);
+	dect_call_disconnect_uplane(dh, call);
 	dect_transaction_close(dh, &call->transaction, DECT_DDL_RELEASE_NORMAL);
 	dect_call_destroy(dh, call);
 }
diff --git a/src/mm.c b/src/mm.c
index 4c318c3..a7a675f 100644
--- a/src/mm.c
+++ b/src/mm.c
@@ -2054,7 +2054,7 @@ static void dect_mm_locate_abort(struct dect_handle *dh,
 				 struct dect_mm_endpoint *mme,
 				 struct dect_mm_procedure *mp)
 {
-	mm_debug(mme, "MM_ACCESS_LOCATE-cfm: accept: 0");
+	mm_debug(mme, "MM_LOCATE-cfm: accept: 0");
 	dh->ops->mm_ops->mm_locate_cfm(dh, mme, false, NULL);
 }
 
@@ -3296,7 +3296,8 @@ static void dect_mm_shutdown(struct dect_handle *dh,
 	dect_mm_procedure_complete(dh, mme, mp);
 	if (mme->current == NULL)
 		mme->link = NULL;
-	proc->abort(dh, mme, mp);
+	if (mp->role == DECT_TRANSACTION_INITIATOR)
+		proc->abort(dh, mme, mp);
 }
 
 static const struct dect_nwk_protocol mm_protocol = {