The function handler should be unregistered when the plugin unloaded
otherwise it'll try to access invalid memory.
Cc: Jiri Olsa <jo...@redhat.com>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/lib/traceevent/plugin_cfg80211.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/lib/traceevent/plugin_cfg80211.c
b/tools/lib/traceevent/plugin_cfg80211.c
index dcab8e873c21..7b07d149557b 100644
--- a/tools/lib/traceevent/plugin_cfg80211.c
+++ b/tools/lib/traceevent/plugin_cfg80211.c
@@ -22,3 +22,10 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
PEVENT_FUNC_ARG_VOID);
return 0;
}
+
+void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+{
+ pevent_unregister_print_function(pevent,
+ process___le16_to_cpup,
+ "__le16_to_cpup");
+}
--
1.7.11.7
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