perf script: Fix a NULL pointer dereference
authorNamhyung Kim <namhyung.kim@lge.com>
Tue, 14 Aug 2012 01:57:03 +0000 (10:57 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 14 Aug 2012 13:36:30 +0000 (10:36 -0300)
commitd0d3913895e5b50623bd4dafd876e41c1169031d
tree3ff979e2bdd6606d03a9e6ed98a2c3e69311321e
parent0fe7d7e9761ec7e23350b5543ddac470bb3cde1e
perf script: Fix a NULL pointer dereference

If 'perf script --gen-script' was called with a perf.data which contains
no tracepoint event, it'd segfault due to NULL pevent pointer. Fix it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1344909423-26384-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/trace-event-parse.c