From a8abea8086a5e00260f032a28590801de9e9c6cd Mon Sep 17 00:00:00 2001
From: Li Bin <huawei.libin@huawei.com>
Date: Mon, 11 Feb 2019 13:38:56 +0800
Subject: [PATCH] livepatch/core: fix argument value of klp_check_calltrace

euler inclusion
category: bugfix
bugzilla: 8810
CVE: NA

-------------------------------------------------

In klp_try_disable_patch, the argument enable of klp_check_calltrace
s hould be 0, fix it.

Fixes: 2a9167a2 ("livepatch/core: fix cache consistency when disable
patch")

Signed-off-by: Li Bin <huawei.libin@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 kernel/livepatch/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index dbf19c5b29b3..48b6ef397d12 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -413,7 +413,7 @@ int klp_try_disable_patch(void *data)
 			return -EINVAL;
 		}
 
-		ret = klp_check_calltrace(patch, 1);
+		ret = klp_check_calltrace(patch, 0);
 		if (ret) {
 			flag = 1;
 			atomic_inc(&pd->cpu_count);
-- 
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