[PATCH 4.19 v2 0/2] Fix stable-4.19 use-after-free bug

v2: - add branch info the patch belongs to. - add upstream commit id (these patches are equivalent fix ones).

George Guo (2): tracing: Remove unnecessary hist_data destroy in destroy_synth_var_refs() tracing: Remove unnecessary var destroy in onmax_destroy()

kernel/trace/trace_events_hist.c | 27 ++------------------------- 1 file changed, 2 insertions(+), 25 deletions(-)