From patchwork Wed Dec 27 05:42:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinghao Liu X-Patchwork-Id: 758573 Received: from zju.edu.cn (mail.zju.edu.cn [61.164.42.155]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0D9223FE1; Wed, 27 Dec 2023 05:43:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=zju.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zju.edu.cn Received: from localhost.localdomain (unknown [10.190.69.69]) by mail-app2 (Coremail) with SMTP id by_KCgAXHU17uYtlmtEJAQ--.7437S4; Wed, 27 Dec 2023 13:43:30 +0800 (CST) From: Dinghao Liu To: dinghao.liu@zju.edu.cn Cc: Saurav Kashyap , Javed Hasan , GR-QLogic-Storage-Upstream@marvell.com, "James E.J. Bottomley" , "Martin K. Petersen" , "Dupuis, Chad" , Manish Rangankar , Nilesh Javali , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: qedf: fix a memleak in qedf_alloc_global_queues Date: Wed, 27 Dec 2023 13:42:55 +0800 Message-Id: <20231227054255.28583-1-dinghao.liu@zju.edu.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: by_KCgAXHU17uYtlmtEJAQ--.7437S4 X-Coremail-Antispam: 1UD129KBjvdXoW7JF1fZr1fuw13AFW3tr4xWFg_yoW3Zrb_Ga yjq3y2yr4kCrsYvr1Utr9rAFZYvrs3u3W8CF4FqF1SvFWrX3Z3GFWqvr15XrWFk3y2yF1U Aa1DXr1Fyw18ZjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbsAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AK wVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20x vE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK6I8E 87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c 8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_ Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwI xGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka0xkIwI1l42xK82IY c2Ij64vIr41l42xK82IY6x8ErcxFaVAv8VW8uw4UJr1UMxC20s026xCaFVCjc4AY6r1j6r 4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF 67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2I x0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2 z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnU UI43ZEXa7VUbXdbUUUUUU== X-CM-SenderInfo: qrrzjiaqtzq6lmxovvfxof0/1tbiAgwPBmWCupcTBwAZsA Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: When qedf_alloc_bdq() fails, qedf->global_queues should be freed to prevent potential memleak. It's the same for the following error handling paths. Fixes: 61d8658b4a43 ("scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.") Signed-off-by: Dinghao Liu --- drivers/scsi/qedf/qedf_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index a58353b7b4e8..2261efcf2dbb 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3155,6 +3155,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf) mem_alloc_failure: qedf_free_global_queues(qedf); + kfree(qedf->global_queues); return status; }