[PATCH] sign-file: fix memory leak

[Tianjia Zhang]

The buffer allocated by asprintf() must be freeed.

Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
---
 scripts/sign-file.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/sign-file.c b/scripts/sign-file.c
index b90fc9f7437f..94267cf72197 100644
--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -369,6 +369,7 @@ int main(int argc, char **argv)
 			    "%s", sig_file_name);
 #endif
 			BIO_free(b);
+			free(sig_file_name);
 		}
 
 		if (sign_only) {
@@ -420,8 +421,10 @@ int main(int argc, char **argv)
 	ERR(BIO_free(bd) < 0, "%s", dest_name);
 
 	/* Finally, if we're signing in place, replace the original. */
-	if (replace_orig)
+	if (replace_orig) {
 		ERR(rename(dest_name, module_name) < 0, "%s", dest_name);
+		free(dest_name);
+	}
 
 	return 0;
 }
-- 
2.24.3 (Apple Git-128)