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Commit 6d4b231f authored by Sudheer Papothi's avatar Sudheer Papothi
Browse files

ASoC: msm: qdsp6v2: Proper check for memcpy 



Handle check condition properly during memcpy to avoid any
possible memory corruption.

Change-Id: I0b29453e5181cb0ba7af076ff9a1674ed29ee5f9
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
parent 07c7432a

sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c

+4 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2015, 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
@@ -261,6 +261,8 @@ struct msm_pcm_routing_bdai_data msm_bedais[MSM_BACKEND_DAI_MAX] = { 
	{ SLIMBUS_6_RX, 0, 0, 0, 0, 0, 0, 0, LPASS_BE_SLIMBUS_6_RX},

	{ SLIMBUS_6_TX, 0, 0, 0, 0, 0, 0, 0, LPASS_BE_SLIMBUS_6_TX},

	{ AFE_PORT_ID_SPDIF_RX, 0, 0, 0, 0, 0, 0, 0, LPASS_BE_SPDIF_RX},

	{ AFE_PORT_ID_SECONDARY_MI2S_RX_SD1, 0, 0, 0, 0, 0, 0, 0,

	  LPASS_BE_SEC_MI2S_RX_SD1},

};
@@ -327,7 +329,7 @@ static struct msm_pcm_stream_app_type_cfg 
void msm_pcm_routing_get_bedai_info(int be_idx,

				    struct msm_pcm_routing_bdai_data *be_dai)

{

	if (be_idx > 0 && be_idx < MSM_BACKEND_DAI_MAX)

	if (be_idx >= 0 && be_idx < MSM_BACKEND_DAI_MAX)

		memcpy(be_dai, &msm_bedais[be_idx],

		       sizeof(struct msm_pcm_routing_bdai_data));

}