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ASoC: core: fix use after free in snd_soc_remove_platform()

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commit decc27b01d upstream.

Coverity spotted an use-after-free condition in snd_soc_remove_platform().
Fix this by moving snd_soc_component_cleanup() after the debug print
statement which uses the component's string.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daniel Mack
2014-10-07 13:41:23 +02:00
committed by Greg Kroah-Hartman
parent b2764661eb
commit 403c9f08a3
1 changed files with 2 additions and 2 deletions
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4
sound/soc/soc-core.c
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@@ -4315,10 +4315,10 @@ void snd_soc_remove_platform(struct snd_soc_platform *platform)
snd_soc_component_del_unlocked(&platform->component);
mutex_unlock(&client_mutex);
snd_soc_component_cleanup(&platform->component);
dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
platform->component.name);
snd_soc_component_cleanup(&platform->component);
}
EXPORT_SYMBOL_GPL(snd_soc_remove_platform);