> diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> index d42339df20f8..25c7c96893f6 100644
> --- a/tools/perf/util/sort.c
> +++ b/tools/perf/util/sort.c
> @@ -294,6 +294,9 @@ static int _hist_entry__sym_snprintf(struct map_symbol
> *ms,
> u64 ip, char level, char *bf, size_t size,
> unsigned int width)
> {
> + if (!ms)
> + return 0;
> +
> struct symbol *sym = ms->sym;
> struct map *map = ms->map;
> size_t ret = 0;
This should have given warnings because Linux and perf coding style
forbids fixed statement/declarations.
Also what's the backtrace where it is NULL? Perhaps better to fix it in
the caller.
-Andi
