Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 08/12] tools lib traceevent: Unregister handler when mac80211 plugin unloaded | Date | Thu, 16 Jan 2014 11:31:14 +0900 |
| |
The event handler should be unregistered when the plugin unloaded otherwise it'll try to access invalid memory.
Acked-by: Steven Rostedt <rostedt@goodmis.org> Reviewed-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/lib/traceevent/plugin_mac80211.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/tools/lib/traceevent/plugin_mac80211.c b/tools/lib/traceevent/plugin_mac80211.c index 558a3b91c046..7e15a0f1c2fd 100644 --- a/tools/lib/traceevent/plugin_mac80211.c +++ b/tools/lib/traceevent/plugin_mac80211.c @@ -93,3 +93,10 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent) drv_bss_info_changed, NULL); return 0; } + +void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +{ + pevent_unregister_event_handler(pevent, -1, "mac80211", + "drv_bss_info_changed", + drv_bss_info_changed, NULL); +} -- 1.7.11.7
| |