Commit-ID: d0d3913895e5b50623bd4dafd876e41c1169031d Gitweb: http://git.kernel.org/tip/d0d3913895e5b50623bd4dafd876e41c1169031d Author: Namhyung Kim <namhyung....@lge.com> AuthorDate: Tue, 14 Aug 2012 10:57:03 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Tue, 14 Aug 2012 10:36:30 -0300
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 <namhy...@kernel.org> Cc: Feng Tang <feng.t...@intel.com> Cc: Ingo Molnar <mi...@kernel.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lkml.kernel.org/r/1344909423-26384-1-git-send-email-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/trace-event-parse.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 4cb7f38..a5a554e 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -293,7 +293,7 @@ struct event_format *trace_find_next_event(struct pevent *pevent, { static int idx; - if (!pevent->events) + if (!pevent || !pevent->events) return NULL; if (!event) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
