From: Jyri Sarha <jsarha@ti.com>
To: Mark Brown <broonie@kernel.org>
Cc: liam.r.girdwood@linux.intel.com, peter.ujfalusi@ti.com,
alsa-devel@alsa-project.org, lars@metafoo.de, balbi@ti.com
Subject: Re: [PATCH v2] ASoC: damp: Reset dapm wcache after freeing damp widgets
Date: Wed, 11 Nov 2015 15:00:31 +0200 [thread overview]
Message-ID: <56433BEF.4040906@ti.com> (raw)
In-Reply-To: <20151110185308.GK12392@sirena.org.uk>
On 11/10/15 20:53, Mark Brown wrote:
> 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!
>
Argh, these acronyms wont get corrected by blind spell checker run. I
need to be more careful in the future, at least for the subject.
Sorry,
Jyri
next prev parent reply other threads:[~2015-11-11 13:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-10 16:12 [PATCH v2] ASoC: damp: Reset dapm wcache after freeing damp widgets Jyri Sarha
2015-11-10 18:53 ` Mark Brown
2015-11-11 13:00 ` Jyri Sarha [this message]
2015-11-10 18:53 ` Applied "ASoC: dapm: Reset dapm wcache after freeing damp widgets" to the asoc tree Mark Brown
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