From ab39b46b148e4f2a27cc2aa23efa65aea907e0d0 Mon Sep 17 00:00:00 2001
From: Archie Pusaka <apusaka@chromium.org>
Date: Tue, 1 Sep 2020 12:00:00 +0800
Subject: [PATCH] audio/transport: Don't set volume if it's invalid

Adding a check inside media_transport_update_volume to prevent
the volume being updated with an invalid value.
---
 profiles/audio/transport.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index a2c4f7dfb..dd1c553a2 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -941,6 +941,9 @@ void media_transport_update_volume(struct media_transport *transport,
 {
 	struct a2dp_transport *a2dp = transport->data;
 
+	if (volume < 0)
+		return;
+
 	/* Check if volume really changed */
 	if (a2dp->volume == volume)
 		return;
-- 
2.47.3