evie/android_kernel_oneplus_msm8998
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Merge "msm: audio: soc: add null checks for hdmi ops"

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Linux Build Service Account 2016-08-13 23:13:24 -07:00 • committed by Gerrit - the friendly Code Review server
commit 39c747dfde
1 changed files with 34 additions and 9 deletions
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31
sound/soc/codecs/msm_hdmi_codec_rx.c
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@ -37,7 +37,12 @@ static int msm_hdmi_edid_ctl_info(struct snd_kcontrol *kcontrol,
int rc; int rc;
codec_data = snd_soc_codec_get_drvdata(codec); codec_data = snd_soc_codec_get_drvdata(codec);
rc = codec_data->hdmi_ops.get_audio_edid_blk(codec_data->hdmi_core_pdev,
if (!codec_data->hdmi_ops.get_audio_edid_blk)
return -EINVAL;
rc = codec_data->hdmi_ops.get_audio_edid_blk(
codec_data->hdmi_core_pdev,
&edid_blk); &edid_blk);
if (!IS_ERR_VALUE(rc)) { if (!IS_ERR_VALUE(rc)) {
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
@ -45,7 +50,7 @@ static int msm_hdmi_edid_ctl_info(struct snd_kcontrol *kcontrol,
edid_blk.spk_alloc_data_blk_size; edid_blk.spk_alloc_data_blk_size;
} }
return 0; return rc;
} }
static int msm_hdmi_edid_get(struct snd_kcontrol *kcontrol, static int msm_hdmi_edid_get(struct snd_kcontrol *kcontrol,
@ -56,11 +61,16 @@ static int msm_hdmi_edid_get(struct snd_kcontrol *kcontrol,
int rc; int rc;
codec_data = snd_soc_codec_get_drvdata(codec); codec_data = snd_soc_codec_get_drvdata(codec);
if (!codec_data->hdmi_ops.get_audio_edid_blk)
return -EINVAL;
rc = codec_data->hdmi_ops.get_audio_edid_blk( rc = codec_data->hdmi_ops.get_audio_edid_blk(
codec_data->hdmi_core_pdev, &edid_blk); codec_data->hdmi_core_pdev, &edid_blk);
if (!IS_ERR_VALUE(rc)) { if (!IS_ERR_VALUE(rc)) {
memcpy(ucontrol->value.bytes.data, edid_blk.audio_data_blk, memcpy(ucontrol->value.bytes.data,
edid_blk.audio_data_blk,
edid_blk.audio_data_blk_size); edid_blk.audio_data_blk_size);
memcpy((ucontrol->value.bytes.data + memcpy((ucontrol->value.bytes.data +
edid_blk.audio_data_blk_size), edid_blk.audio_data_blk_size),
@ -90,6 +100,11 @@ static int msm_hdmi_audio_codec_rx_dai_startup(
struct msm_hdmi_audio_codec_rx_data *codec_data = struct msm_hdmi_audio_codec_rx_data *codec_data =
dev_get_drvdata(dai->codec->dev); dev_get_drvdata(dai->codec->dev);
if (!codec_data->hdmi_ops.cable_status) {
dev_err(dai->dev, "%s() cable_status is null\n", __func__);
return -EINVAL;
}
msm_hdmi_audio_codec_return_value = msm_hdmi_audio_codec_return_value =
codec_data->hdmi_ops.cable_status( codec_data->hdmi_ops.cable_status(
codec_data->hdmi_core_pdev, 1); codec_data->hdmi_core_pdev, 1);
@ -123,6 +138,11 @@ static int msm_hdmi_audio_codec_rx_dai_hw_params(
struct msm_hdmi_audio_codec_rx_data *codec_data = struct msm_hdmi_audio_codec_rx_data *codec_data =
dev_get_drvdata(dai->codec->dev); dev_get_drvdata(dai->codec->dev);
if (!codec_data->hdmi_ops.audio_info_setup) {
dev_err(dai->dev, "%s() audio_info_setup is null\n", __func__);
return -EINVAL;
}
if (IS_ERR_VALUE(msm_hdmi_audio_codec_return_value)) { if (IS_ERR_VALUE(msm_hdmi_audio_codec_return_value)) {
dev_err_ratelimited(dai->dev, dev_err_ratelimited(dai->dev,
"%s() HDMI core is not ready (ret val = %d)\n", "%s() HDMI core is not ready (ret val = %d)\n",
@ -200,6 +220,11 @@ static void msm_hdmi_audio_codec_rx_dai_shutdown(
struct msm_hdmi_audio_codec_rx_data *codec_data = struct msm_hdmi_audio_codec_rx_data *codec_data =
dev_get_drvdata(dai->codec->dev); dev_get_drvdata(dai->codec->dev);
if (!codec_data->hdmi_ops.cable_status) {
dev_err(dai->dev, "%s() cable_status is null\n", __func__);
return;
}
rc = codec_data->hdmi_ops.cable_status( rc = codec_data->hdmi_ops.cable_status(
codec_data->hdmi_core_pdev, 0); codec_data->hdmi_core_pdev, 0);
if (IS_ERR_VALUE(rc)) { if (IS_ERR_VALUE(rc)) {