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Merge "asoc: lpass-cdc: Add check for array bound overflow"

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qctecmdr
2023-06-29 01:12:50 -07:00
committed by Gerrit - the friendly Code Review server
parent 92bb3f09f6 3daac9507a
commit 69a087fc8e
2 changed files with 16 additions and 2 deletions
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9
asoc/codecs/lpass-cdc/lpass-cdc-wsa-macro.c
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@@ -1390,6 +1390,7 @@ static int lpass_cdc_wsa_macro_config_compander(struct snd_soc_component *compon
struct lpass_cdc_wsa_macro_priv *wsa_priv = NULL;
struct lpass_cdc_comp_setting *comp_settings = NULL;
u16 mode = 0;
u16 index = 0;
int sys_gain, bat_cfg, sys_gain_int, upper_gain, lower_gain;
if (!lpass_cdc_wsa_macro_get_data(component, &wsa_dev, &wsa_priv, __func__))
@@ -1420,7 +1421,13 @@ static int lpass_cdc_wsa_macro_config_compander(struct snd_soc_component *compon
/* If System has battery configuration */
if (wsa_priv->wsa_bat_cfg[comp]) {
sys_gain = wsa_priv->wsa_sys_gain[comp * 2 + wsa_priv->wsa_spkrrecv];
index = (comp * 2) + wsa_priv->wsa_spkrrecv;
if (index >= (2 * (LPASS_CDC_WSA_MACRO_RX1 + 1))) {
dev_err(component->dev, "%s: Invalid index: %d\n",
__func__, index);
return -EINVAL;
}
sys_gain = wsa_priv->wsa_sys_gain[index];
bat_cfg = wsa_priv->wsa_bat_cfg[comp];
/* Convert enum to value and
* multiply all values by 10 to avoid float