From f996293855ac294635883d81b3d55f13ab1f5170 Mon Sep 17 00:00:00 2001
From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Tue, 24 Sep 2024 21:30:13 +0200
Subject: [PATCH] libkmod: Plug memory leak on error path

Fix memory leak on error path introduced with read_u32 error checks.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/153
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
---
 libkmod/libkmod-index.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index 949a7839..154cc43b 100644
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -338,8 +338,10 @@ struct index_file *index_file_open(const char *filename)
 		goto err;
 
 	new->file = file;
-	if (read_u32(new->file, &new->root_offset) < 0)
+	if (read_u32(new->file, &new->root_offset) < 0) {
+		free(new);
 		goto err;
+	}
 
 	errno = 0;
 	return new;