[PATCH iproute2 2/2] tc: pedit: fix memory leak in print_pedit

[Andrea Claudi]

keys_ex is dinamically allocated with calloc on line 770, but
is not freed in case of error at line 823.

Fixes: 081d6c310d3a ("tc: pedit: Support JSON dumping")
Signed-off-by: Andrea Claudi <acla...@redhat.com>
---
 tc/m_pedit.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tc/m_pedit.c b/tc/m_pedit.c
index 51dcf109..aa874408 100644
--- a/tc/m_pedit.c
+++ b/tc/m_pedit.c
@@ -819,8 +819,10 @@ static int print_pedit(struct action_util *au, FILE *f, 
struct rtattr *arg)
                        print_uint(PRINT_FP, NULL, "\n\t key #%d  at ", i);
 
                        err = print_pedit_location(f, htype, key->off);
-                       if (err)
+                       if (err) {
+                               free(keys_ex);
                                return err;
+                       }
 
                        /* In FP, report the "set" command as "val" to keep
                         * backward compatibility. Report the true name in JSON.
-- 
2.29.2