On Thu, Jan 19, 2017 at 10:38:26AM +0300, Dan Carpenter wrote:
> Hello Mark Brown,
Dan you need to update Mark's email in your address book, its been a while
since he moved away from wolfson..
>
> The patch 888df395ebc5: "ASoC: dapm: Implement and instantiate DAI
> widgets" from Feb 16, 2012, leads to the following static checker
> warning:
>
> sound/soc/soc-dapm.c:3944 snd_soc_dapm_new_dai_widgets()
> error: 'w' dereferencing possible ERR_PTR()
>
> sound/soc/soc-dapm.c
> 3929 if (dai->driver->playback.stream_name) {
> 3930 template.id = snd_soc_dapm_dai_in;
> 3931 template.name = dai->driver->playback.stream_name;
> 3932 template.sname = dai->driver->playback.stream_name;
> 3933
> 3934 dev_dbg(dai->dev, "ASoC: adding %s widget\n",
> 3935 template.name);
> 3936
> 3937 w = snd_soc_dapm_new_control_unlocked(dapm, &template);
>
> This can either return NULL or ERR_PTR(-EPROBE_DEFER).
>
> 3938 if (!w) {
> 3939 dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
> 3940 dai->driver->playback.stream_name);
> 3941 return -ENOMEM;
> 3942 }
> 3943
> 3944 w->priv = dai;
> ^^^^^^^^^^^^^
>
> 3945 dai->playback_widget = w;
> 3946 }
>
> regards,
> dan carpenter
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--
~Vinod
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