qubes-linux-kernel/patches.xen/Revert-xenbus-remove-transaction-holder-from-list-be.patch

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From 9622a541f049137fef086e45cc6ddf4dd56bb99e Mon Sep 17 00:00:00 2001
From: Simon Gaiser <simon@invisiblethingslab.com>
Date: Tue, 30 Jan 2018 07:38:17 +0100
Subject: [PATCH 3/4] Revert "xenbus: remove transaction holder from list
before freeing"
This reverts commit ac4cde398a96c1d28b1c28a0f69b6efd892a1c8a.
---
drivers/xen/xenbus/xenbus_dev_frontend.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index f3b089b7c0b6..1f4733b80c87 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -442,10 +442,8 @@ static int xenbus_write_transaction(unsigned msg_type,
return xenbus_command_reply(u, XS_ERROR, "ENOENT");
rc = xenbus_dev_request_and_reply(&u->u.msg, u);
- if (rc && trans) {
- list_del(&trans->list);
+ if (rc)
kfree(trans);
- }
out:
return rc;
--
2.15.1