From 78935913573b7c0397b5e3d4512ee0f67b280d3b Mon Sep 17 00:00:00 2001
From: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Date: Wed, 30 Mar 2022 13:19:19 -0700
Subject: [PATCH] ASoC: SOF: ipc: Use ipc->max_payload_size for message/reply size checking
Git-commit: 78935913573b7c0397b5e3d4512ee0f67b280d3b
Patch-mainline: v5.19-rc1
References: jsc#PED-850

Use the ipc->max_payload_size for validating that the message or reply
size can be supported.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220330201926.1330402-5-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 sound/soc/sof/ipc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index af2efc1c8436..166d4906698b 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -373,8 +373,8 @@ int sof_ipc_tx_message_no_pm(struct snd_sof_ipc *ipc, u32 header,
 {
 	int ret;
 
-	if (msg_bytes > SOF_IPC_MSG_MAX_SIZE ||
-	    reply_bytes > SOF_IPC_MSG_MAX_SIZE)
+	if (msg_bytes > ipc->max_payload_size ||
+	    reply_bytes > ipc->max_payload_size)
 		return -ENOBUFS;
 
 	/* Serialise IPC TX */
-- 
2.35.3