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Merge "asoc: codecs: add null check before access"

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qctecmdr
2019-04-10 13:41:16 -07:00
committed by Gerrit - the friendly Code Review server
parent cab1c77976 864f843779
commit 0d9b09f760
1 changed files with 7 additions and 0 deletions
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7
asoc/codecs/wcd938x/wcd938x.c
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@@ -1355,6 +1355,13 @@ int wcd938x_micbias_control(struct snd_soc_component *component,
__func__, micb_index);
return -EINVAL;
}
if (NULL == wcd938x) {
dev_err(component->dev,
"%s: wcd938x private data is NULL\n", __func__);
return -EINVAL;
}
switch (micb_num) {
case MIC_BIAS_1:
micb_reg = WCD938X_ANA_MICB1;