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Merge tag 'kvmarm-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm...
[sfrench/cifs-2.6.git]
/
drivers
/
xen
/
pvcalls-back.c
diff --git
a/drivers/xen/pvcalls-back.c
b/drivers/xen/pvcalls-back.c
index 69a626b0e59420443b3972426c2d8be19714589c..c57c71b7d53dbab128c27bfdaadc4ac218469eb2 100644
(file)
--- a/
drivers/xen/pvcalls-back.c
+++ b/
drivers/xen/pvcalls-back.c
@@
-775,7
+775,7
@@
static int pvcalls_back_poll(struct xenbus_device *dev,
mappass->reqcopy = *req;
icsk = inet_csk(mappass->sock->sk);
queue = &icsk->icsk_accept_queue;
- data =
queue->rskq_accept_head
!= NULL;
+ data =
READ_ONCE(queue->rskq_accept_head)
!= NULL;
if (data) {
mappass->reqcopy.cmd = 0;
ret = 0;