On Mon, 01 Jul 2019 19:30:30 +0200,
Evan Green wrote:
>
> The widget_mutex was introduced to serialize callers to
> hda_widget_sysfs_{re}init. However, its protection of the sysfs widget array
> is incomplete. For example, it is acquired around the call to
> hda_widget_sysfs_reinit(), which actual
The widget_mutex was introduced to serialize callers to
hda_widget_sysfs_{re}init. However, its protection of the sysfs widget array
is incomplete. For example, it is acquired around the call to
hda_widget_sysfs_reinit(), which actually creates the new array, but isn't
still acquired when codec->nu
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