Merge "trace: prevent NULL pointer dereference" (6096d023) · Commits · e / devices / android_kernel_xiaomi_sm6125

kernel/trace/trace_event_perf.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -259,6 +259,7 @@ int perf_trace_add(struct perf_event *p_event, int flags)
		void perf_trace_del(struct perf_event *p_event, int flags)
		{
		struct trace_event_call *tp_event = p_event->tp_event;
		if (!hlist_unhashed(&p_event->hlist_entry))
		hlist_del_rcu(&p_event->hlist_entry);
		tp_event->class->reg(tp_event, TRACE_REG_PERF_DEL, p_event);
		}