From: Mengdong Lin <mengdong.lin@linux.intel.com>
Date: Fri, 29 Apr 2016 03:02:57 +0000 (+0800)
Subject: topology: Set manifest size for ABI
X-Git-Tag: v1.1.2~137
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=e64334df2b2fe6756539178d89133a0b56e83c9d;p=alsa-lib.git

topology: Set manifest size for ABI

The topology kernel driver will check the size of manifest struct, and
will stop loading topology info if size mismatch is detected.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/topology/parser.c b/src/topology/parser.c
index 30d91f96..84117c3e 100644
--- a/src/topology/parser.c
+++ b/src/topology/parser.c
@@ -414,6 +414,8 @@ snd_tplg_t *snd_tplg_new(void)
 	if (!tplg)
 		return NULL;
 
+	tplg->manifest.size = sizeof(struct snd_soc_tplg_manifest);
+
 	INIT_LIST_HEAD(&tplg->tlv_list);
 	INIT_LIST_HEAD(&tplg->widget_list);
 	INIT_LIST_HEAD(&tplg->pcm_list);