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authorLinux Build Service Account <lnxbuild@localhost>2019-02-26 06:20:44 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2019-02-26 06:20:44 -0800
commit93f561a9ef96f8c96778656cf25dbd8b5473f03d (patch)
tree661450f921c40d4486bfb6470a912ea10a929871
parent8065726cc26b5c55c8ab68cb195002dbed4dfbf8 (diff)
parent2bf0c5fb5ecfd8a0a5679326713edc7b56be780f (diff)
Merge "asoc: check payload length against structure size"
-rw-r--r--sound/soc/msm/qdsp6v2/msm-qti-pp-config.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
index 3dc49e719ccf..769eb9c9853d 100644
--- a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
+++ b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2019, 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
@@ -1020,6 +1020,13 @@ int msm_adsp_inform_mixer_ctl(struct snd_soc_pcm_runtime *rtd,
}
event_data = (struct msm_adsp_event_data *)payload;
+ if (event_data->payload_len < sizeof(struct msm_adsp_event_data)) {
+ pr_err("%s: event_data size of %x is less than expected.\n",
+ __func__, event_data->payload_len);
+ ret = -EINVAL;
+ goto done;
+ }
+
kctl->info(kctl, &kctl_info);
if (event_data->payload_len >