From 2d212aae55b81d894130747f945563274975d9ce Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Sat, 1 May 2021 18:39:23 +0200
Subject: [PATCH] dcb: fix memory leak

main() dinamically allocates dcb, but when dcb_help() is called it
returns without freeing it.

Fix this using a goto, as it is already done in the same function.

Fixes: 67033d1c1c8a ("Add skeleton of a new tool, dcb")
Signed-off-by: Andrea Claudi <aclaudi@redhat.com>
Reviewed-by: Petr Machata <me@pmachata.org>
Signed-off-by: David Ahern <dsahern@kernel.org>
---
 dcb/dcb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dcb/dcb.c b/dcb/dcb.c
index 64a9ef02..696f00e4 100644
--- a/dcb/dcb.c
+++ b/dcb/dcb.c
@@ -571,7 +571,8 @@ int main(int argc, char **argv)
 			break;
 		case 'h':
 			dcb_help();
-			return 0;
+			ret = EXIT_SUCCESS;
+			goto dcb_free;
 		default:
 			fprintf(stderr, "Unknown option.\n");
 			dcb_help();