Patch "IB/multicast: Check ib_find_pkey() return value" has been added to the 4.8-stable tree

This is a note to let you know that I've just added the patch titled

IB/multicast: Check ib_find_pkey() return value

to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
ib-multicast-check-ib_find_pkey-return-value.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Bart Van Assche <[email protected]>
Date: Mon, 21 Nov 2016 10:22:17 -0800
Subject: IB/multicast: Check ib_find_pkey() return value

From: Bart Van Assche <[email protected]>

commit d3a2418ee36a59bc02e9d454723f3175dcf4bfd9 upstream.

This patch avoids that Coverity complains about not checking the ib_find_pkey() return value.

---
 drivers/infiniband/core/multicast.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

@@ -518,8 +518,11 @@ static void join_handler(int status, str
 		process_join_error(group, status);
 	else {
 		int mgids_changed, is_mgid0;
-		ib_find_pkey(group->port->dev->device, group->port->port_num,
-			     be16_to_cpu(rec->pkey), &pkey_index);
+
+		if (ib_find_pkey(group->port->dev->device,
+				 group->port->port_num, be16_to_cpu(rec->pkey),
+				 &pkey_index))
+			pkey_index = MCAST_INVALID_PKEY_INDEX;
 
 		spin_lock_irq(&group->port->lock);
 		if (group->state == MCAST_BUSY &&

Patches currently in stable-queue which might be from [email protected] are

queue-4.8/ib-mad-fix-an-array-index-check.patch queue-4.8/ipoib-avoid-reading-an-uninitialized-member-variable.patch queue-4.8/ib-rxe-fix-a-memory-leak-in-rxe_qp_cleanup.patch queue-4.8/ib-multicast-check-ib_find_pkey-return-value.patch queue-4.8/ib-cma-fix-a-race-condition-in-iboe_addr_get_sgid.patch queue-4.8/iscsi-target-return-error-if-unable-to-add-network-portal.patch