[PATCH 4.4 08/37] tracing: Fix crash when freeing instances with event triggers

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Steven Rostedt (VMware) commit 86b389ff22bd6ad8fd3cb98e41cd271886c6d023 upstream. If a instance has an event trigger enabled when it is freed, it could cause an access of free memory. Here's

[PATCH 4.4 08/37] tracing: Fix crash when freeing instances with event triggers

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Steven Rostedt (VMware) commit 86b389ff22bd6ad8fd3cb98e41cd271886c6d023 upstream. If a instance has an event trigger enabled when it is freed, it could cause an access of free memory. Here's