From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753379AbdHTUSV (ORCPT ); Sun, 20 Aug 2017 16:18:21 -0400 Received: from mout.web.de ([212.227.17.11]:60828 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753274AbdHTUST (ORCPT ); Sun, 20 Aug 2017 16:18:19 -0400 Subject: [PATCH 1/4] btrfs: Delete an error message for a failed memory allocation in btrfsic_process_superblock() From: SF Markus Elfring To: linux-btrfs@vger.kernel.org, Chris Mason , David Sterba , Josef Bacik Cc: LKML , kernel-janitors@vger.kernel.org References: <360126ba-e45b-0a8d-57b6-83764c4c2bce@users.sourceforge.net> Message-ID: Date: Sun, 20 Aug 2017 22:17:37 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <360126ba-e45b-0a8d-57b6-83764c4c2bce@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:b8U+2Qadhnge0PrQrczK9w65C4QVbTaypwYbQi2Ys9RgFqDyU8k S1BzfSPilOiMfg3daHlAzoBeUXTikBuR57hiCyr0knA9wi8X1rGav7Jop8Eavcwceb9IHZT cfxYvandpyOFv1YB+0Wr2mGj2ZTzQV3VgbxKi1wfTD61HU1/f+XafWapFYQzhY2cfBg+wjl /lTOJd5RrDmICY6CQvuDg== X-UI-Out-Filterresults: notjunk:1;V01:K0:NewAHbC8EtE=:pZT2YICHvnjd/Bfd30TVui Uk5uRz2yIig7z94A0oPJ1HI5tqrIldAXhd+miV60z4iHXSPIoflu3Z7I7bCDu4P8IijZZQzY1 6Z+Q0to9DoIf5XPRDMxF9p5czXcr8g143I+58J2VTup/6AGjulotAmtCfvgwWfbECYS0ciTkD inMc1AGyxf6dgY3+pt0s7rD9sKc/sGMjhQCOjeZ1ZLOhiSMxpO69i1RBi5eVNpVKIOeQE2o1c 7mK2RfuL7tXzRsmVPXW0TZIU4fCnYmb717/A3sXGhYeA3uOiXTkj6A/v82dGD5PltpfAgQrlg 5y3DStCCYwAVnjCPdYOcONCKSR8iDqyNwXA6YKmtmaBhnVk5OotAUxfZkrBmUQyeLeiublLzk E3ou8bSffGENbkwAGgOqQX4/SV3CKPoOHSJU/8Ee6VdW1JW4FelelOFgf/bVwNOvxa5Yv5+Kh aiEbYyOROFm/6tCZHtEppEzQVWAUApA2XxxAKYcFUC9fZbuYQg6/DKGU8pvBwa+OJLULbHpRC 7eSHmN5CzC3WsZvZEgcD1Cz3khYCbJ+WZWewQNuRtQkFbCEDRSZJnmFROts5ceAiN7JHWyHmw ax8DJ7nie2gdVfDk58/hfu5Ud0iDqRmie1qqsfBN5g5W41yzp98RJZPR9QHoBB+WBkDaro5Ly zDmkw+/AYpuHtImp480N2b2o4GpOpsl5+MQOj4O835sPXaBUoNvdE1tzisVJ9pkqE5OvgfMZQ Z6HMVZMiwrbu8+ZRmNk9Ns/86tIT1cYy4GSsY2ou0ok+paZqOYWtu20DLZzPXobvV3jBR7e5D QUMJdZu+Iwd4k0RShjaIEsCrUMqkLdN7F0D7MpWefC22cArdpQ= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sun, 20 Aug 2017 21:10:17 +0200 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- fs/btrfs/check-integrity.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 7d65d98d2790..9701a38860d6 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -656,10 +656,8 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, BUG_ON(NULL == state); selected_super = kzalloc(sizeof(*selected_super), GFP_NOFS); - if (NULL == selected_super) { - pr_info("btrfsic: error, kmalloc failed!\n"); + if (!selected_super) return -ENOMEM; - } list_for_each_entry(device, dev_head, dev_list) { int i; -- 2.14.0