[PATCH] perf script: Fix memory leaks in list_scripts()

[Gustavo A. R. Silva]

In case memory resources for *buf* and *paths* were allocated,
jump to *out* and release them before return.

Addresses-Coverity-ID: 1444328 ("Resource leak")
Fixes: 6f3da20e151f ("perf report: Support builtin perf script in scripts menu")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 tools/perf/ui/browsers/scripts.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c
index 27cf3ab88d13..f4edb18f67ec 100644
--- a/tools/perf/ui/browsers/scripts.c
+++ b/tools/perf/ui/browsers/scripts.c
@@ -131,8 +131,10 @@ static int list_scripts(char *script_name, bool *custom,
                int key = ui_browser__input_window("perf script command",
                                "Enter perf script command line (without perf 
script prefix)",
                                script_args, "", 0);
-               if (key != K_ENTER)
-                       return -1;
+               if (key != K_ENTER) {
+                       ret = -1;
+                       goto out;
+               }
                sprintf(script_name, "%s script %s", perf, script_args);
        } else if (choice < num + max_std) {
                strcpy(script_name, paths[choice]);
-- 
2.21.0