From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:41318 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729681AbgEMHmr (ORCPT ); Wed, 13 May 2020 03:42:47 -0400 From: Ursula Braun Subject: [PATCH net 1/2] s390/ism: fix error return code in ism_probe() Date: Wed, 13 May 2020 09:42:29 +0200 Message-Id: <20200513074230.967-2-ubraun@linux.ibm.com> In-Reply-To: <20200513074230.967-1-ubraun@linux.ibm.com> References: <20200513074230.967-1-ubraun@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, heiko.carstens@de.ibm.com, kgraul@linux.ibm.com, weiyongjun1@huawei.com, ubraun@linux.ibm.com From: Wei Yongjun Fix to return negative error code -ENOMEM from the smcd_alloc_dev() error handling case instead of 0, as done elsewhere in this function. Fixes: 684b89bc39ce ("s390/ism: add device driver for internal shared memory") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Signed-off-by: Ursula Braun --- drivers/s390/net/ism_drv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index c75112ee7b97..c7fade836d83 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -521,8 +521,10 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id) ism->smcd = smcd_alloc_dev(&pdev->dev, dev_name(&pdev->dev), &ism_ops, ISM_NR_DMBS); - if (!ism->smcd) + if (!ism->smcd) { + ret = -ENOMEM; goto err_resource; + } ism->smcd->priv = ism; ret = ism_dev_init(ism); -- 2.17.1