config: fix resource leaks on error in config_parse_interface()

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/config.c b/config.c
index a1267b0..be10379 100644
--- a/config.c
+++ b/config.c
@@ -120,7 +120,8 @@ config_parse_interface(struct uci_section *s, bool alias)
 		if (!interface_add_alias(iface, config))
 			goto error_free_config;
 	} else {
-		interface_add(iface, config);
+		if (!interface_add(iface, config))
+			goto error_free_config;
 	}
 	return;