Messages in this thread Patch in this message | | | From | Ramkumar Ramachandra <> | Subject | [PATCH 3/3] perf bench: Fix segfault at the end of an 'all' execution | Date | Thu, 27 Mar 2014 19:50:19 -0400 |
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At the end of
$ perf bench all
the program segfaults because it attempts to dereference a NULL pointer. Fix this fault.
Cc: Jiri Olsa <jolsa@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.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) { -- 1.9.0.431.g014438b
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