A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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dsp: check speaker index before accessing array

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Add check to validate the speaker index before accessing
speaker config array.

Change-Id: I7060806e327b46c044e5339f2c4bbd0e584feae5
Signed-off-by: Vignesh Kulothungan <vigneshk@codeaurora.org>
This commit is contained in:
Vignesh Kulothungan 2020-09-30 12:05:28 -07:00
commit 2d4ec76dfc
1 changed files with 6 additions and 0 deletions
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6
dsp/q6afe.c
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@ -2280,6 +2280,10 @@ static int afe_send_cps_config(int src_port)
continue;
}
if (i >= this_afe.num_spkrs) {
pr_err("%s: invalid ch index %d\n", __func__, i);
goto fail_cmd;
}
memcpy(packed_payload + cpy_size,
&this_afe.cps_config->spkr_dep_cfg[i],
sizeof(struct lpass_swr_spkr_dep_cfg_t));
@ -2302,6 +2306,8 @@ static int afe_send_cps_config(int src_port)
pr_err("%s: port = 0x%x param = 0x%x failed %d\n", __func__,
src_port, param_info.param_id, ret);
fail_cmd:
pr_debug("%s: config.pdata.param_id 0x%x status %d 0x%x\n", __func__,
param_info.param_id, ret, src_port);
kfree(packed_payload);