From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37000 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756863AbdAFOzo (ORCPT ); Fri, 6 Jan 2017 09:55:44 -0500 Subject: Patch "IB/multicast: Check ib_find_pkey() return value" has been added to the 4.4-stable tree To: bart.vanassche@sandisk.com, dledford@redhat.com, gregkh@linuxfoundation.org, sean.hefty@intel.com Cc: , From: Date: Fri, 06 Jan 2017 15:55:58 +0100 Message-ID: <1483714558233219@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 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 4.4-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-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From d3a2418ee36a59bc02e9d454723f3175dcf4bfd9 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Mon, 21 Nov 2016 10:22:17 -0800 Subject: IB/multicast: Check ib_find_pkey() return value From: Bart Van Assche commit d3a2418ee36a59bc02e9d454723f3175dcf4bfd9 upstream. This patch avoids that Coverity complains about not checking the ib_find_pkey() return value. Fixes: commit 547af76521b3 ("IB/multicast: Report errors on multicast groups if P_key changes") Signed-off-by: Bart Van Assche Cc: Sean Hefty Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/multicast.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -517,8 +517,11 @@ 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 bart.vanassche@sandisk.com are queue-4.4/ib-mad-fix-an-array-index-check.patch queue-4.4/ipoib-avoid-reading-an-uninitialized-member-variable.patch queue-4.4/ib-multicast-check-ib_find_pkey-return-value.patch queue-4.4/ib-cma-fix-a-race-condition-in-iboe_addr_get_sgid.patch