Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

  - Fix 'perf probe -a' segfault if passed with '' (Wang Nan)

  - Fix report -T/--threads option (Namhyung Kim)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 3 insertions, 1 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 476cdf7afcca..b63aeda719be 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -329,7 +329,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
                 fprintf(stdout, "\n\n");
         }
 
-        if (sort_order == default_sort_order &&
+        if (sort_order == NULL &&
             parent_pattern == default_parent_pattern) {
                 fprintf(stdout, "#\n# (%s)\n#\n", help);
 
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index d8bb616ff57c..d05b77cf35f7 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1084,6 +1084,8 @@ static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev)
          *
          * TODO:Group name support
          */
+        if (!arg)
+                return -EINVAL;
 
         ptr = strpbrk(arg, ";=@+%");
         if (ptr && *ptr == '=') {       /* Event name */