From 28a5f166422bf0b8b91dc348d02e62212ee0b261 Mon Sep 17 00:00:00 2001 From: Lakshman Chaluvaraju Date: Tue, 8 Jun 2021 10:43:20 +0530 Subject: [PATCH] Asoc: check for invalid voice session id Add check to return if session id is invalid. Change-Id: Ida0e07b78657102a3bf6e73a1ca23c44ad112426 Signed-off-by: Lakshman Chaluvaraju --- asoc/msm-pcm-routing-v2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/asoc/msm-pcm-routing-v2.c b/asoc/msm-pcm-routing-v2.c index bf6e3cef5bdf..fc435945cf05 100644 --- a/asoc/msm-pcm-routing-v2.c +++ b/asoc/msm-pcm-routing-v2.c @@ -2876,6 +2876,11 @@ static void msm_pcm_routing_process_voice(u16 reg, u16 val, int set) session_id = msm_pcm_routing_get_voc_sessionid(val); + if (!session_id) { + pr_err("%s: Invalid session_id %x\n", __func__, session_id); + return; + } + pr_debug("%s: FE DAI 0x%x session_id 0x%x\n", __func__, val, session_id);