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 9B8B3C76188 for ; Mon, 3 Apr 2023 14:32:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233483AbjDCOcI (ORCPT ); Mon, 3 Apr 2023 10:32:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233499AbjDCOcH (ORCPT ); Mon, 3 Apr 2023 10:32:07 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 274EFD4F8B for ; Mon, 3 Apr 2023 07:31:55 -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 ams.source.kernel.org (Postfix) with ESMTPS id D3088B81C64 for ; Mon, 3 Apr 2023 14:31:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BB72C433D2; Mon, 3 Apr 2023 14:31:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1680532312; bh=k66i/i8PwyozQXW037uw3riCeJj4csVfrDjvmlNfV4Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x2dTewjEirhs6OlR+SfrEiZb9bRsbDhTFW1ktIK6+tl4GJMz6KKTs+bxzRqmzcbQC bcxnm914j+ZOjwA7YYVVBKjEn0D5t0T4v3ccj0f81KcDXW2hDNRADYdI3pxI0bbhCy AJOgFYlJgsZTkaZkS2em5Hb3uQ/nKet9VkFB60rg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tomas Henzl , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.15 34/99] scsi: megaraid_sas: Fix crash after a double completion Date: Mon, 3 Apr 2023 16:08:57 +0200 Message-Id: <20230403140404.458019750@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230403140356.079638751@linuxfoundation.org> References: <20230403140356.079638751@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomas Henzl [ Upstream commit 2309df27111a51734cb9240b4d3c25f2f3c6ab06 ] When a physical disk is attached directly "without JBOD MAP support" (see megasas_get_tm_devhandle()) then there is no real error handling in the driver. Return FAILED instead of SUCCESS. Fixes: 18365b138508 ("megaraid_sas: Task management support") Signed-off-by: Tomas Henzl Link: https://lore.kernel.org/r/20230324150134.14696-1-thenzl@redhat.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 056837849ead5..c254254aa72f8 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -4737,7 +4737,7 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd) devhandle = megasas_get_tm_devhandle(scmd->device); if (devhandle == (u16)ULONG_MAX) { - ret = SUCCESS; + ret = FAILED; sdev_printk(KERN_INFO, scmd->device, "task abort issued for invalid devhandle\n"); mutex_unlock(&instance->reset_mutex); @@ -4807,7 +4807,7 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd) devhandle = megasas_get_tm_devhandle(scmd->device); if (devhandle == (u16)ULONG_MAX) { - ret = SUCCESS; + ret = FAILED; sdev_printk(KERN_INFO, scmd->device, "target reset issued for invalid devhandle\n"); mutex_unlock(&instance->reset_mutex); -- 2.39.2