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 13A18C433EF for ; Tue, 7 Jun 2022 19:37:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356105AbiFGTf3 (ORCPT ); Tue, 7 Jun 2022 15:35:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353674AbiFGSp4 (ORCPT ); Tue, 7 Jun 2022 14:45:56 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D0E3188E87; Tue, 7 Jun 2022 10:59:20 -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 DBF94B82374; Tue, 7 Jun 2022 17:59:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 525D5C385A5; Tue, 7 Jun 2022 17:59:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654624755; bh=RwPRQSyV833cnrScno/aj01YrPInxnibRG2Rvh6F6Ik=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gBkL723UGhudHLYe2EgfqilLDop4YI8x5odLp0aU1WO3BE08hbNraIs1B0kn9GM2t d0JcVUWI3UD4fFDYDQ//ynfj0VlwbVHtrHTK11mH0iIcfNvrffaJvcYVpIfVUSI2JI 367/0m3W4IVzc+XvmkUTuKiyO/N9CoPTgijOK4Nc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Lorenzo Pieralisi , Sasha Levin Subject: [PATCH 5.15 391/667] PCI: rockchip: Fix find_first_zero_bit() limit Date: Tue, 7 Jun 2022 19:00:56 +0200 Message-Id: <20220607164946.472622767@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164934.766888869@linuxfoundation.org> References: <20220607164934.766888869@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 096950e230b8d83645c7cf408b9f399f58c08b96 ] The ep->ob_region_map bitmap is a long and it has BITS_PER_LONG bits. Link: https://lore.kernel.org/r/20220315065944.GB13572@kili Fixes: cf590b078391 ("PCI: rockchip: Add EP driver for Rockchip PCIe controller") Signed-off-by: Dan Carpenter Signed-off-by: Lorenzo Pieralisi Signed-off-by: Sasha Levin --- drivers/pci/controller/pcie-rockchip-ep.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c index 5fb9ce6e536e..d1a200b93b2b 100644 --- a/drivers/pci/controller/pcie-rockchip-ep.c +++ b/drivers/pci/controller/pcie-rockchip-ep.c @@ -264,8 +264,7 @@ static int rockchip_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, u8 vfn, struct rockchip_pcie *pcie = &ep->rockchip; u32 r; - r = find_first_zero_bit(&ep->ob_region_map, - sizeof(ep->ob_region_map) * BITS_PER_LONG); + r = find_first_zero_bit(&ep->ob_region_map, BITS_PER_LONG); /* * Region 0 is reserved for configuration space and shouldn't * be used elsewhere per TRM, so leave it out. -- 2.35.1