From patchwork Thu Nov 16 18:33:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Desnes A. 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Violators will be prosecuted; Thu, 16 Nov 2017 13:33:37 -0500 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id vAGIXbDn41353260; Thu, 16 Nov 2017 18:33:37 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D0AB1112047; Thu, 16 Nov 2017 13:33:01 -0500 (EST) Received: from ibm.br.ibm.com (unknown [9.86.235.141]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP id AB69B112034; Thu, 16 Nov 2017 13:33:00 -0500 (EST) From: Desnes Augusto Nunes do Rosario To: netdev@vger.kernel.org Subject: [PATCH] [net-next,v2] ibmvnic: fix dma_mapping_error call Date: Thu, 16 Nov 2017 16:33:23 -0200 X-Mailer: git-send-email 2.9.5 X-TM-AS-GCONF: 00 x-cbid: 17111618-0036-0000-0000-0000028DB3DD X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008076; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000240; SDB=6.00946807; UDB=6.00477959; IPR=6.00727098; BA=6.00005695; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00018049; XFM=3.00000015; UTC=2017-11-16 18:33:38 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17111618-0037-0000-0000-000042671009 Message-Id: <20171116183323.21961-1-desnesn@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-11-16_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1711160245 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tlfalcon@linux.vnet.ibm.com, jallen@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, nfont@linux.vnet.ibm.com Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patch fixes the dma_mapping_error call to use the correct dma_addr which is inside the ibmvnic_vpd struct. Moreover, it fixes a uninitialized warning for the local dma_addr. Signed-off-by: Desnes A. Nunes do Rosario --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 04aaacb..1dc4aef 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -849,7 +849,6 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) { struct device *dev = &adapter->vdev->dev; union ibmvnic_crq crq; - dma_addr_t dma_addr; int len = 0; if (adapter->vpd->buff) @@ -879,7 +878,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) adapter->vpd->dma_addr = dma_map_single(dev, adapter->vpd->buff, adapter->vpd->len, DMA_FROM_DEVICE); - if (dma_mapping_error(dev, dma_addr)) { + if (dma_mapping_error(dev, adapter->vpd->dma_addr)) { dev_err(dev, "Could not map VPD buffer\n"); kfree(adapter->vpd->buff); return -ENOMEM;