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Commit 2e32fdc9 authored by Kunlei Zhang's avatar Kunlei Zhang
Browse files

dsp: fix out of bound access for cal_data size 



Add change to fix cal_data index out of bounds error.

Change-Id: I8c8e62835e496c0f35fdc09757f4206c52020727
Signed-off-by: default avatarKunlei Zhang <kunleiz@codeaurora.org>
parent a64a703e

dsp/q6afe.c

+2 −4
Original line number Diff line number Diff line
@@ -11259,8 +11259,7 @@ static int afe_get_cal_spv4_ex_vi_ftm_param(int32_t cal_type, size_t data_size, 
	pr_debug("%s: cal_type = %d\n", __func__, cal_type);

	if (this_afe.cal_data[AFE_FB_SPKR_PROT_V4_EX_VI_CAL] == NULL ||

	    cal_data == NULL ||

	    data_size > sizeof(*cal_data) ||

	    data_size < sizeof(cal_data->cal_hdr))

	    data_size != sizeof(*cal_data))

		goto done;



	mutex_lock(&this_afe.cal_data[AFE_FB_SPKR_PROT_V4_EX_VI_CAL]->lock);
@@ -11327,8 +11326,7 @@ static int afe_get_cal_sp_ex_vi_ftm_param(int32_t cal_type, size_t data_size, 
	pr_debug("%s: cal_type = %d\n", __func__, cal_type);

	if (this_afe.cal_data[AFE_FB_SPKR_PROT_EX_VI_CAL] == NULL ||

	    cal_data == NULL ||

	    data_size > sizeof(*cal_data) ||

	    data_size < sizeof(cal_data->cal_hdr))

	    data_size != sizeof(*cal_data))

		goto done;



	mutex_lock(&this_afe.cal_data[AFE_FB_SPKR_PROT_EX_VI_CAL]->lock);