[alsa-devel] [PATCH v2] ASoC: damp: Reset dapm wcache after freeing damp widgets

[Mark Brown]

On Tue, Nov 10, 2015 at 06:12:42PM +0200, Jyri Sarha wrote:
> If there is anything in damp->path_source_cache or
> damp->path_sink_cache, it can not be valid after the widgets have been
> freed. Without this patch a repeated remove and load of a machine
> driver may cause NULL pointer reference in dapm_wcache_lookup() when a
> freed widget, not belonging to any list, is haunting in the wcache.

Please try to check the spelling in your subject lines!
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