perf report: Fill in the missing session freeing after an error occurs

When an error occurs an error value is just returned without freeing the
session. So allocating and freeing session have to be matched as a pair
even if an error occurs.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1435652124-22414-6-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 348bed4a2abf5a449be3279b969229444d112c7e..95a47719aec302318defcb8de17fd8789012b819 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -839,8 +839,10 @@ repeat:
        if (report.header || report.header_only) {
                perf_session__fprintf_info(session, stdout,
                                           report.show_full_info);
-               if (report.header_only)
-                       return 0;
+               if (report.header_only) {
+                       ret = 0;
+                       goto error;
+               }
        } else if (use_browser == 0) {
                fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
                      stdout);