ASoC: msm: qdsp6v2: check param length for EAC3 format
Initialize param length with user space argument and
check the condition for maximum length in
SND_AUDIOCODEC_EAC3 format.
BUG 28868303
Change-Id: I1d139a5342c35434651ce617b3a4fd2c231574fb
Signed-off-by: vivek mehta <mvivek@codeaurora.org>
diff --git a/sound/soc/msm/qdsp6v2/msm-compr-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-compr-q6-v2.c
index db285ab..e9aba43 100644
--- a/sound/soc/msm/qdsp6v2/msm-compr-q6-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-compr-q6-v2.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, 2016 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -1087,6 +1087,7 @@
__func__, ddp->params_length);
return -EINVAL;
}
+ params_length = ddp->params_length*sizeof(int);
if (params_length > MAX_AC3_PARAM_SIZE) {
/*MAX is 36*sizeof(int) this should not happen*/
pr_err("%s: params_length(%d) is greater than %zd\n",
