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Bluetooth: Audio: Add missing null check for ep idle state

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The endpoint will likely be in the idle state when
we first read the ASE state. In that case we have
not yet attached a stream to the endpoint, and
thus should not request the stream to be released when it
is NULL.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen 2022-03-29 14:42:55 +02:00 • committed by Carles Cufí
commit 777a5801ea
1 changed files with 8 additions and 3 deletions
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11
subsys/bluetooth/audio/unicast_client.c
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@ -240,11 +240,16 @@ static void unicast_client_ep_idle_state(struct bt_audio_ep *ep,
struct net_buf_simple *buf)
{
struct bt_audio_stream *stream = ep->stream;
const struct bt_audio_stream_ops *ops;
if (stream == NULL) {
return;
}
/* Notify upper layer */
if (stream != NULL && stream->ops != NULL &&
stream->ops->released != NULL) {
stream->ops->released(stream);
ops = stream->ops;
if (ops != NULL && ops->released != NULL) {
ops->released(stream);
} else {
BT_WARN("No callback for released set");
}