提交 decc27b0 编写于 作者: D Daniel Mack 提交者: Mark Brown

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

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: NDaniel Mack <daniel@zonque.org>
Signed-off-by: NMark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
上级 6596aa04
...@@ -4315,10 +4315,10 @@ void snd_soc_remove_platform(struct snd_soc_platform *platform) ...@@ -4315,10 +4315,10 @@ void snd_soc_remove_platform(struct snd_soc_platform *platform)
snd_soc_component_del_unlocked(&platform->component); snd_soc_component_del_unlocked(&platform->component);
mutex_unlock(&client_mutex); mutex_unlock(&client_mutex);
snd_soc_component_cleanup(&platform->component);
dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n", dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
platform->component.name); platform->component.name);
snd_soc_component_cleanup(&platform->component);
} }
EXPORT_SYMBOL_GPL(snd_soc_remove_platform); EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
......
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