From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 266DDC7618E for ; Mon, 20 Mar 2023 00:55:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230007AbjCTAzL (ORCPT ); Sun, 19 Mar 2023 20:55:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229961AbjCTAyX (ORCPT ); Sun, 19 Mar 2023 20:54:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87A641E5EE; Sun, 19 Mar 2023 17:53:46 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1BD7B611F3; Mon, 20 Mar 2023 00:53:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65C58C4339C; Mon, 20 Mar 2023 00:53:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679273624; bh=SdOk40AzdtEARY4waWJeAh1gvbyptGVEnJMaObhKGtE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qIufIf/rHRnOdUbbEDMrECau/ECiR68U52gpnM9x0/z56DQ/MO0jm4h0VY6OMvlLx pavXsnN49RdH/GKdGMq+IyPUotP+fcH9BG9OM974up90VFepigcO/qpkyInXoFL/HV 9J8owVJHLu2YHOAtx4wdPgC94ty+HVP5riZexShBfLLLPrl3SGmgrDPC2p9/OPMHeN yzzoP8grzj/S0Qa2Jzo0qSIuEoyMJFxmoF/Obd7+YduPesmXxssBz5ADA/SSx8eugA bL1lN1jERBNhG/BSHNxXLlYlthTcqwNFH05sIw23pLiumMRmnY4X/TmQiH7ffXRPLl McYtP6fWZXODg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ranjan Kumar , Sreekanth Reddy , "Martin K . Petersen" , Sasha Levin , sathya.prakash@broadcom.com, kashyap.desai@broadcom.com, sumit.saxena@broadcom.com, jejb@linux.ibm.com, mpi3mr-linuxdrv.pdl@broadcom.com, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 6.2 19/30] scsi: mpi3mr: Return proper values for failures in firmware init path Date: Sun, 19 Mar 2023 20:52:44 -0400 Message-Id: <20230320005258.1428043-19-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230320005258.1428043-1-sashal@kernel.org> References: <20230320005258.1428043-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ranjan Kumar [ Upstream commit ba8a9ba41fbde250fd8b0ed1e5dad0dc9318df46 ] Return proper non-zero return values for all the cases when the controller initialization and re-initialization fails. Signed-off-by: Ranjan Kumar Signed-off-by: Sreekanth Reddy Link: https://lore.kernel.org/r/20230228140835.4075-5-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index fa903a70baac8..29acf6111db30 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -3840,8 +3840,10 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) dprint_init(mrioc, "allocating config page buffers\n"); mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL); - if (!mrioc->cfg_page) + if (!mrioc->cfg_page) { + retval = -1; goto out_failed_noretry; + } mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; @@ -3903,8 +3905,10 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) dprint_init(mrioc, "allocating memory for throttle groups\n"); sz = sizeof(struct mpi3mr_throttle_group_info); mrioc->throttle_groups = kcalloc(mrioc->num_io_throttle_group, sz, GFP_KERNEL); - if (!mrioc->throttle_groups) + if (!mrioc->throttle_groups) { + retval = -1; goto out_failed_noretry; + } } retval = mpi3mr_enable_events(mrioc); @@ -3924,6 +3928,7 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) mpi3mr_memset_buffers(mrioc); goto retry_init; } + retval = -1; out_failed_noretry: ioc_err(mrioc, "controller initialization failed\n"); mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, @@ -4036,6 +4041,7 @@ int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume) ioc_err(mrioc, "cannot create minimum number of operational queues expected:%d created:%d\n", mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q); + retval = -1; goto out_failed_noretry; } @@ -4102,6 +4108,7 @@ int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume) mpi3mr_memset_buffers(mrioc); goto retry_init; } + retval = -1; out_failed_noretry: ioc_err(mrioc, "controller %s is failed\n", (is_resume)?"resume":"re-initialization"); -- 2.39.2