[PATCH] perf script: Fix error handling path

[Christophe JAILLET]

If the string passed in '--time' is invalid, or if failed to set
libtraceevent function resolver, we must do some cleanup before leaving.
As in the other error handling paths of this function.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 tools/perf/builtin-script.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 378f76cdf923..78ffdb4cbdea 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -3004,7 +3004,8 @@ int cmd_script(int argc, const char **argv)
                                         machine__resolve_kernel_addr,
                                         &session->machines.host) < 0) {
                pr_err("%s: failed to set libtraceevent function resolver\n", 
__func__);
-               return -1;
+               err = -1;
+               goto out_delete;
        }
 
        if (generate_script_lang) {
@@ -3064,7 +3065,8 @@ int cmd_script(int argc, const char **argv)
        /* needs to be parsed after looking up reference time */
        if (perf_time__parse_str(&script.ptime, script.time_str) != 0) {
                pr_err("Invalid time string\n");
-               return -EINVAL;
+               err = -EINVAL;
+               goto out_delete;
        }
 
        err = __cmd_script(&script);
-- 
2.11.0