summaryrefslogtreecommitdiff
path: root/drivers/xen
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 85534ea63555..9433e46518c8 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -326,10 +326,13 @@ static int xenbus_write_transaction(unsigned msg_type,
}
if (msg_type == XS_TRANSACTION_START) {
- trans->handle.id = simple_strtoul(reply, NULL, 0);
-
- list_add(&trans->list, &u->transactions);
- } else if (msg_type == XS_TRANSACTION_END) {
+ if (u->u.msg.type == XS_ERROR)
+ kfree(trans);
+ else {
+ trans->handle.id = simple_strtoul(reply, NULL, 0);
+ list_add(&trans->list, &u->transactions);
+ }
+ } else if (u->u.msg.type == XS_TRANSACTION_END) {
list_for_each_entry(trans, &u->transactions, list)
if (trans->handle.id == u->u.msg.tx_id)
break;