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 BD768C636CB for ; Mon, 30 Jan 2023 14:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237396AbjA3OQi (ORCPT ); Mon, 30 Jan 2023 09:16:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237381AbjA3OQb (ORCPT ); Mon, 30 Jan 2023 09:16:31 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B24CF3C2AE for ; Mon, 30 Jan 2023 06:16:29 -0800 (PST) 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 4E0ADB8117E for ; Mon, 30 Jan 2023 14:16:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2BDEC433A1; Mon, 30 Jan 2023 14:16:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675088187; bh=2HL7tmYeypnH4DJsHPNWadjD7bhnmDe9C97S3FrTmWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CYL0O5118J9DUFImOvJI5iUY0htKLrMyXMvkHoQCSxrkQws/c2ipqpaX0/glHgVrZ E5uPqvjELyGwIL5bAJMAbeHf22LLRvBsmDPT8cwD4hHlIdGkGnZrI/05bZJeYz2IOZ 6kXZxAq4vZG78wm8w6h/8ngf9K22+OKPXj9HFXQU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Alexey V. Vissarionov" , Don Brace , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.15 145/204] scsi: hpsa: Fix allocation size for scsi_host_alloc() Date: Mon, 30 Jan 2023 14:51:50 +0100 Message-Id: <20230130134322.924726426@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230130134316.327556078@linuxfoundation.org> References: <20230130134316.327556078@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: Alexey V. Vissarionov [ Upstream commit bbbd25499100c810ceaf5193c3cfcab9f7402a33 ] The 'h' is a pointer to struct ctlr_info, so it's just 4 or 8 bytes, while the structure itself is much bigger. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: edd163687ea5 ("hpsa: add driver for HP Smart Array controllers.") Link: https://lore.kernel.org/r/20230118031255.GE15213@altlinux.org Signed-off-by: Alexey V. Vissarionov Acked-by: Don Brace Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/hpsa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index cf7988de7b90..8aa5c22ae3ff 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -5848,7 +5848,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) { struct Scsi_Host *sh; - sh = scsi_host_alloc(&hpsa_driver_template, sizeof(h)); + sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info)); if (sh == NULL) { dev_err(&h->pdev->dev, "scsi_host_alloc failed\n"); return -ENOMEM; -- 2.39.0