Linux kernel bug fix: tracing: Fix a potential NULL dereference
Subsystem: tracing (kernel/trace/trace_events_hist.c)
Bug type: null-deref, severity: unknown
Keywords: null deref
Files changed: kernel/trace/trace_events_hist.c
Introduced by Tom Zanussi on 2018-03-10 16:05:56 -0500; fixed by Dan Carpenter on 2018-03-23 11:15:20 -0400 (lifetime: 12 days)