tc: pedit: fix memory leak in print_pedit

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 <aclaudi@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
1 file changed