Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 11/17] perf bench: Fix segfault at the end of an 'all' execution | Date | Mon, 14 Apr 2014 16:17:35 +0200 |
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From: Ramkumar Ramachandra <artagnon@gmail.com>
At the end of
$ perf bench all
the program segfaults because it attempts to dereference a NULL pointer. Fix this fault.
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1395964219-22173-4-git-send-email-artagnon@gmail.com Signed-off-by: Jiri Olsa <jolsa@redhat.com> --- tools/perf/builtin-bench.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index f600b74..1e6e777 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -86,7 +86,7 @@ static struct collection collections[] = { /* Iterate over all benchmarks within a collection: */ #define for_each_bench(coll, bench) \ - for (bench = coll->benchmarks; bench->name; bench++) + for (bench = coll->benchmarks; bench && bench->name; bench++) static void dump_benchmarks(struct collection *coll) { -- 1.8.3.1
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