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asoc: lpass-cdc: add null pointer check in register_notifier func

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Add null pointer check in register_notifier funcion.

Change-Id: Icba3776cbf33095dc8bdf32ed7b6c749e639a11b
This commit is contained in:
Yuhui Zhao
2023-03-29 17:43:48 +08:00
committed by Gerrit - the friendly Code Review server
parent 3038c0281b
commit 6b2a5ea4d9
1 changed files with 2 additions and 2 deletions
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4
asoc/codecs/lpass-cdc/lpass-cdc.c
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@@ -233,8 +233,8 @@ static int lpass_cdc_register_notifier(void *handle,
{ {
struct lpass_cdc_priv *priv = (struct lpass_cdc_priv *)handle; struct lpass_cdc_priv *priv = (struct lpass_cdc_priv *)handle;
if (!priv) { if (!priv || !nblock) {
pr_err_ratelimited("%s: lpass_cdc priv is null\n", __func__); pr_err_ratelimited("%s: lpass_cdc priv or nblock is null\n", __func__);
return -EINVAL; return -EINVAL;
} }
if (enable) if (enable)