[PATCH iproute2] devlink: Call dl_free in early exit case

[Leon Romanovsky]

From: Leon Romanovsky <leo...@mellanox.com>

Prior to parsing command options, the devlink tool allocates memory
to store results. In case of early exit (wrong parameters or version
check), this memory wasn't freed.

Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
Acked-by: Jiri Pirko <j...@mellanox.com>
---
 devlink/devlink.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/devlink/devlink.c b/devlink/devlink.c
index 23db9e7c..34a409f7 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -2579,7 +2579,8 @@ int main(int argc, char **argv)
                switch (opt) {
                case 'V':
                        printf("devlink utility, iproute2-ss%s\n", SNAPSHOT);
-                       return EXIT_SUCCESS;
+                       ret = EXIT_SUCCESS;
+                       goto dl_free;
                case 'n':
                        dl->no_nice_names = true;
                        break;
@@ -2592,7 +2593,8 @@ int main(int argc, char **argv)
                default:
                        pr_err("Unknown option.\n");
                        help();
-                       return EXIT_FAILURE;
+                       ret = EXIT_FAILURE;
+                       goto dl_free;
                }
        }

--
2.11.1