[PATCH 14/17] tools lib traceevent: Unregister handler when cfg80211 plugin unloaded

[Namhyung Kim]

The function handler should be unregistered when the plugin unloaded
otherwise it'll try to access invalid memory.

Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 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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