hv: use correct order when freeing monitor_pages

We try to free two pages when only one has been allocated.
Cleanup path is unlikely, so I haven't found any trace that would fit,
but I hope that free_pages_prepare() does catch it.

Cc: stable@vger.kernel.org
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 7f10c151632a..e84f4526eb36 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -224,8 +224,8 @@ cleanup:
                 vmbus_connection.int_page = NULL;
         }
 
-        free_pages((unsigned long)vmbus_connection.monitor_pages[0], 1);
-        free_pages((unsigned long)vmbus_connection.monitor_pages[1], 1);
+        free_pages((unsigned long)vmbus_connection.monitor_pages[0], 0);
+        free_pages((unsigned long)vmbus_connection.monitor_pages[1], 0);
         vmbus_connection.monitor_pages[0] = NULL;
         vmbus_connection.monitor_pages[1] = NULL;