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audio kernel: add null point check for lpass cdc.

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add null point check for lpass cdc.

Change-Id: I280d4dcb5a1e28336fd1b074231b28c398808880
This commit is contained in:
yuayang
2022-11-14 17:09:44 +08:00
parent c2adcdf8a0
commit bfbf93e9f8
2 changed files with 3 additions and 3 deletions
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4
asoc/codecs/lpass-cdc/lpass-cdc.c
View File

@@ -1378,7 +1378,7 @@ int lpass_cdc_runtime_resume(struct device *dev)
trace_printk("%s, enter\n", __func__);
dev_dbg(dev,"%s, enter\n", __func__);
mutex_lock(&priv->vote_lock);
if (priv->lpass_core_hw_vote == NULL) {
if ((priv->lpass_core_hw_vote == NULL) || (priv->lpass_core_hw_vote->core == NULL)) {
dev_dbg(dev, "%s: Invalid lpass core hw node\n", __func__);
goto audio_vote;
}
@@ -1396,7 +1396,7 @@ int lpass_cdc_runtime_resume(struct device *dev)
__func__, priv->core_hw_vote_count);
audio_vote:
if (priv->lpass_audio_hw_vote == NULL) {
if ((priv->lpass_audio_hw_vote == NULL) || (priv->lpass_audio_hw_vote->core == NULL)) {
dev_dbg(dev, "%s: Invalid lpass audio hw node\n", __func__);
goto done;
}

2
dsp/digital-cdc-rsc-mgr.c
View File

@@ -35,7 +35,7 @@ int digital_cdc_rsc_mgr_hw_vote_enable(struct clk *vote_handle, struct device *d
ret = clk_prepare_enable(vote_handle);
mutex_unlock(&hw_vote_lock);
dev_dbg(dev, "%s: return %d\n", __func__, ret);
dev_err(dev, "%s: return %d\n", __func__, ret);
trace_printk("%s: return %d\n", __func__, ret);
return ret;
}