From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
When receiving a Open command the stream will be set as pending_open but
the remote may attempt to send yet another Open command in the meantime
reseting resulting in another setup and yet another timer leaving the
old timer active which will likely cause a crash when it expires.
---
profiles/audio/avdtp.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/profiles/audio/avdtp.c b/profiles/audio/avdtp.c
index 782268c08..e0c6f44f0 100644
--- a/profiles/audio/avdtp.c
+++ b/profiles/audio/avdtp.c
@@ -1687,7 +1687,7 @@ static gboolean avdtp_open_cmd(struct avdtp *session, uint8_t transaction,
stream = sep->stream;
- if (sep->ind && sep->ind->open) {
+ if (sep->ind && sep->ind->open && !session->pending_open) {
if (!sep->ind->open(session, sep, stream, &err,
sep->user_data))
goto failed;
@@ -1699,11 +1699,13 @@ static gboolean avdtp_open_cmd(struct avdtp *session, uint8_t transaction,
AVDTP_OPEN, NULL, 0))
return FALSE;
- stream->open_acp = TRUE;
- session->pending_open = stream;
- stream->timer = g_timeout_add_seconds(REQ_TIMEOUT,
+ if (!session->pending_open) {
+ stream->open_acp = TRUE;
+ session->pending_open = stream;
+ stream->timer = g_timeout_add_seconds(REQ_TIMEOUT,
stream_open_timeout,
stream);
+ }
return TRUE;
--
2.26.2
