3.16.7-ckt10 -stable review patch.  If anyone has any objections, please let me 
know.

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

From: Eli Cohen <e...@dev.mellanox.co.il>

commit 377b513485fd885dea1083a9a5430df65b35e048 upstream.

Clear the reserved field of struct ib_uverbs_async_event_desc which is
copied to user space.

Signed-off-by: Eli Cohen <e...@mellanox.com>
Reviewed-by: Yann Droneaud <ydrone...@opteya.com>
Signed-off-by: Roland Dreier <rol...@purestorage.com>
Signed-off-by: Luis Henriques <luis.henriq...@canonical.com>
---
 drivers/infiniband/core/uverbs_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/core/uverbs_main.c 
b/drivers/infiniband/core/uverbs_main.c
index 08219fb3338b..7a515c867674 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -476,6 +476,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file 
*file,
 
        entry->desc.async.element    = element;
        entry->desc.async.event_type = event;
+       entry->desc.async.reserved   = 0;
        entry->counter               = counter;
 
        list_add_tail(&entry->list, &file->async_file->event_list);
--
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