From 8a319e013316f5856be62aba072b82c4255434b9 Mon Sep 17 00:00:00 2001
From: chenzefeng <chenzefeng2@huawei.com>
Date: Tue, 30 Apr 2019 09:13:47 +0800
Subject: [PATCH] livepatch-patch-hook: fix memleak in the function patch_exit

reason: after the function klp_unregister_patch, the lpatch must
	be freed, otherwise, it would cause memory leak.

Signed-off-by: chenzefeng <chenzefeng2@huawei.com>
---
 kmod/patch/livepatch-patch-hook.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kmod/patch/livepatch-patch-hook.c b/kmod/patch/livepatch-patch-hook.c
index 7a587a3..d5dcca3 100644
--- a/kmod/patch/livepatch-patch-hook.c
+++ b/kmod/patch/livepatch-patch-hook.c
@@ -460,6 +460,7 @@ out:
 static void __exit patch_exit(void)
 {
 	WARN_ON(klp_unregister_patch(lpatch));
+	patch_free_livepatch(lpatch);
 }
 
 module_init(patch_init);