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asoc: codecs: Fix Bolero and WSA out-of-range variables

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Found potential issues relating to uninitialized or out-of-bounds variables
present in codec drivers. Place checks to ensure proper ranges are used.

Change-Id: Ib68cba2413788a57237f1f18fc5ce5fb5c6bfb0a
Signed-off-by: Matthew Rice <quic_mrice@quicinc.com>
This commit is contained in:
Matthew Rice
2022-03-02 16:32:50 -08:00
committed by Gerrit - the friendly Code Review server
parent 018369d65f
commit 9d7405ec04
2 changed files with 5 additions and 3 deletions
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4
asoc/codecs/lpass-cdc/lpass-cdc-wsa-macro.c
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@@ -1584,9 +1584,9 @@ static int lpass_cdc_wsa_macro_config_softclip(struct snd_soc_component *compone
static int lpass_cdc_was_macro_config_pbr(struct snd_soc_component *component,
int path, int event)
{
u16 reg1, reg2, reg3;
struct device *wsa_dev = NULL;
struct lpass_cdc_wsa_macro_priv *wsa_priv = NULL;
u16 reg1 = 0, reg2 = 0, reg3 = 0;
int softclip_path = 0;
if (!lpass_cdc_wsa_macro_get_data(component, &wsa_dev, &wsa_priv, __func__))
@@ -1605,7 +1605,7 @@ static int lpass_cdc_was_macro_config_pbr(struct snd_soc_component *component,
}
if (!wsa_priv->pbr_enable || wsa_priv->wsa_bat_cfg[path] >= EXT_1S ||
wsa_priv->wsa_sys_gain[path * 2] > G_12_DB ||
wsa_priv->wsa_spkrrecv)
wsa_priv->wsa_spkrrecv || !reg1 || !reg2 || !reg3)
return 0;
if (SND_SOC_DAPM_EVENT_ON(event)) {