raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-09 03:20:05 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/soc-core.c
View File

@@ -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);