From: Alexander Couzens <lynxis@fe80.eu>
Date: Sun, 11 Jun 2017 10:20:59 +0000 (+0200)
Subject: kmodloader: insmod: fix a memoryleak in error case
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubox.git;a=commitdiff_plain;h=a0b6feff3b0e8ef56470f20e30f93d012dffc290

kmodloader: insmod: fix a memoryleak in error case

Found-by: Coverity Scan #1412469
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
---

diff --git a/kmodloader.c b/kmodloader.c
index 9aba523..3b7ec8b 100644
--- a/kmodloader.c
+++ b/kmodloader.c
@@ -691,22 +691,24 @@ static int main_insmod(int argc, char **argv)
 
 	if (init_module_folders()) {
 		fprintf(stderr, "Failed to find the folder holding the modules\n");
-		return -1;
+		ret = -1;
+		goto err;
 	}
 
 	if (get_module_path(argv[1])) {
 		name = argv[1];
 	} else if (!get_module_path(name)) {
 		fprintf(stderr, "Failed to find %s. Maybe it is a built in module ?\n", name);
-		return -1;
+		ret = -1;
+		goto err;
 	}
 
 	ret = insert_module(get_module_path(name), options);
-	free(options);
-
 	if (ret)
 		ULOG_ERR("failed to insert %s\n", get_module_path(name));
 
+err:
+	free(options);
 	return ret;
 }