From patchwork Thu Aug 13 15:43:52 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: KY Srinivasan X-Patchwork-Id: 7008571 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0A654C05AC for ; Thu, 13 Aug 2015 14:19:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EBEF4206E7 for ; Thu, 13 Aug 2015 14:19:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 19FBF204F6 for ; Thu, 13 Aug 2015 14:19:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752942AbbHMOSK (ORCPT ); Thu, 13 Aug 2015 10:18:10 -0400 Received: from p3plsmtps2ded04.prod.phx3.secureserver.net ([208.109.80.198]:43000 "EHLO p3plsmtps2ded04.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752851AbbHMOSG (ORCPT ); Thu, 13 Aug 2015 10:18:06 -0400 Received: from linuxonhyperv.com ([72.167.245.219]) by p3plsmtps2ded04.prod.phx3.secureserver.net with : DED : id 4EJ41r02C4kklxU01EJ4Mh; Thu, 13 Aug 2015 07:18:06 -0700 x-originating-ip: 72.167.245.219 Received: by linuxonhyperv.com (Postfix, from userid 507) id 9CE24190437; Thu, 13 Aug 2015 08:43:53 -0700 (PDT) From: "K. Y. Srinivasan" To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, ohering@suse.com, jbottomley@parallels.com, hch@infradead.org, linux-scsi@vger.kernel.org, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com Cc: "K. Y. Srinivasan" Subject: [PATCH RESEND V2 7/7] scsi: storvsc: Set the error code correctly in failure conditions Date: Thu, 13 Aug 2015 08:43:52 -0700 Message-Id: <1439480632-11144-7-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1439480632-11144-1-git-send-email-kys@microsoft.com> References: <1439480609-11099-1-git-send-email-kys@microsoft.com> <1439480632-11144-1-git-send-email-kys@microsoft.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In the function storvsc_channel_init(), error code was not getting set correctly in some of the failure cases. Fix this issue. Signed-off-by: K. Y. Srinivasan Reported-by: Dan Carpenter --- drivers/scsi/storvsc_drv.c | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 021cbdf..aac8297 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -960,8 +960,10 @@ static int storvsc_channel_init(struct hv_device *device) } if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO || - vstor_packet->status != 0) + vstor_packet->status != 0) { + ret = -EINVAL; goto cleanup; + } for (i = 0; i < VMSTOR_NUM_PROTOCOLS; i++) { @@ -1040,8 +1042,10 @@ static int storvsc_channel_init(struct hv_device *device) } if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO || - vstor_packet->status != 0) + vstor_packet->status != 0) { + ret = -EINVAL; goto cleanup; + } /* * Check to see if multi-channel support is there. @@ -1078,8 +1082,10 @@ static int storvsc_channel_init(struct hv_device *device) } if (vstor_packet->operation != VSTOR_OPERATION_COMPLETE_IO || - vstor_packet->status != 0) + vstor_packet->status != 0) { + ret = -EINVAL; goto cleanup; + } if (process_sub_channels) handle_multichannel_storage(device, max_chns);