Linux kernel bug fix: bpf: fix bpf_perf_event_read() helper
Subsystem: bpf (kernel/trace/bpf_trace.c)
Bug type: error-handling, severity: high
Files changed: include/linux/bpf.h;kernel/bpf/arraymap.c;kernel/trace/bpf_trace.c
Introduced by Kaixu Xia on 2015-08-09 22:50:06 -0700; fixed by Alexei Starovoitov on 2015-10-26 21:49:26 -0700 (lifetime: 77 days)