Bluetooth: audio: Handle Receiver Stop Ready on non-connected stream

MariuszSkamra · carlescufi · commit f836dabb466d · 2022-08-09T12:30:10.000+02:00
This fixes state transition to QoS Configured state triggered by
client-initiated Receiver Stop Ready operation on ASE that has no ISO
attached.

Fixes: ASCS/SR/ACP/BV-12-C
Signed-off-by: Mariusz Skamra &lt;mariusz.skamra@codecoup.pl&gt;
diff --git a/subsys/bluetooth/audio/ascs.c b/subsys/bluetooth/audio/ascs.c
@@ -2068,7 +2068,7 @@ static void ase_stop(struct bt_ascs_ase *ase)
 	 * procedure defined in Volume 3, Part C, Section 9.3.15.
 	 */
 	err = bt_audio_stream_disconnect(stream);
-	if (err != 0) {
+	if (err != -ENOTCONN && err != 0) {
 		BT_ERR("Could not disconnect the CIS: %d", err);
 		return;
 	}

Original file line number	Diff line number	Diff line change
`@@ -2068,7 +2068,7 @@ static void ase_stop(struct bt_ascs_ase *ase)`
`2068`	`2068`	`* procedure defined in Volume 3, Part C, Section 9.3.15.`
`2069`	`2069`	`*/`
`2070`	`2070`	`err = bt_audio_stream_disconnect(stream);`
`2071`		`- if (err != 0) {`
	`2071`	`+ if (err != -ENOTCONN && err != 0) {`
`2072`	`2072`	`BT_ERR("Could not disconnect the CIS: %d", err);`
`2073`	`2073`	`return;`
`2074`	`2074`	`}`