From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:52366 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755382AbeCVNI5 (ORCPT ); Thu, 22 Mar 2018 09:08:57 -0400 Subject: Patch "RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo()" has been added to the 4.15-stable tree To: geert@linux-m68k.org, alexander.levin@microsoft.com, gregkh@linuxfoundation.org, jgg@mellanox.com, tatyana.e.nikolova@intel.com Cc: , From: Date: Thu, 22 Mar 2018 14:08:02 +0100 Message-ID: <1521724082222@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo() to the 4.15-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: rdma-iwpm-fix-uninitialized-error-code-in-iwpm_send_mapinfo.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Mar 22 14:03:39 CET 2018 From: Geert Uytterhoeven Date: Wed, 29 Nov 2017 09:47:33 +0100 Subject: RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo() From: Geert Uytterhoeven [ Upstream commit 302d6424e4a293a5761997e6c9fc3dfb1e4c355f ] With gcc-4.1.2: drivers/infiniband/core/iwpm_util.c: In function ‘iwpm_send_mapinfo’: drivers/infiniband/core/iwpm_util.c:647: warning: ‘ret’ may be used uninitialized in this function Indeed, if nl_client is not found in any of the scanned has buckets, ret will be used uninitialized. Preinitialize ret to -EINVAL to fix this. Fixes: 30dc5e63d6a5ad24 ("RDMA/core: Add support for iWARP Port Mapper user space service") Signed-off-by: Geert Uytterhoeven Reviewed-by: Tatyana Nikolova Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/iwpm_util.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -654,6 +654,7 @@ int iwpm_send_mapinfo(u8 nl_client, int } skb_num++; spin_lock_irqsave(&iwpm_mapinfo_lock, flags); + ret = -EINVAL; for (i = 0; i < IWPM_MAPINFO_HASH_SIZE; i++) { hlist_for_each_entry(map_info, &iwpm_hash_bucket[i], hlist_node) { Patches currently in stable-queue which might be from geert@linux-m68k.org are queue-4.15/rdma-iwpm-fix-uninitialized-error-code-in-iwpm_send_mapinfo.patch