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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABA9FC432C3 for ; Wed, 27 Nov 2019 20:38:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 838ED216F4 for ; Wed, 27 Nov 2019 20:38:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574887115; bh=38cFfSRhgYWumSAWefucCnUybSTkCpovcGLVhPczBAA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IBR8srnExjCQpP91WZ7ppTZjtR6fQ5EcdEq4uqCLebHo9Fr97+UsTdRh1EV2bZr8r nB14clrqM0udn0UiSxxlv4MaqupLVRYMkv1UvgDPFL2JSCfJyKPETrfp2Deb3rV8yD UNEdODGQ093DdXODjrJ8z+x5el2/ni79iuBpF3w0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727908AbfK0Uie (ORCPT ); Wed, 27 Nov 2019 15:38:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:42298 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727073AbfK0Uid (ORCPT ); Wed, 27 Nov 2019 15:38:33 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BD82D216F4; Wed, 27 Nov 2019 20:38:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574887113; bh=38cFfSRhgYWumSAWefucCnUybSTkCpovcGLVhPczBAA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S8wLL4DxlqHHWtqElMActsRoSd4bGSOQ0zGkA3kBLDkHRHkJ5FQmhjX3Wq01blflt edsYk234tZzOoSx9VzJb7MJHrZPHfDS6aXdw8VsRREPFPQiciAo5VdLiXJeO3IVMPL IA021qCDjeYoecxhhU62ue+EQJ/qOpElOcQtzxs8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dave Jiang , Lucas Van , Jon Mason , Sasha Levin Subject: [PATCH 4.4 075/132] ntb: intel: fix return value for ndev_vec_mask() Date: Wed, 27 Nov 2019 21:31:06 +0100 Message-Id: <20191127203008.989261544@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127202857.270233486@linuxfoundation.org> References: <20191127202857.270233486@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dave Jiang [ Upstream commit 7756e2b5d68c36e170a111dceea22f7365f83256 ] ndev_vec_mask() should be returning u64 mask value instead of int. Otherwise the mask value returned can be incorrect for larger vectors. Fixes: e26a5843f7f5 ("NTB: Split ntb_hw_intel and ntb_transport drivers") Signed-off-by: Dave Jiang Tested-by: Lucas Van Signed-off-by: Jon Mason Signed-off-by: Sasha Levin --- drivers/ntb/hw/intel/ntb_hw_intel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index a198f82982582..2898b39c065e3 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -330,7 +330,7 @@ static inline int ndev_db_clear_mask(struct intel_ntb_dev *ndev, u64 db_bits, return 0; } -static inline int ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector) +static inline u64 ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector) { u64 shift, mask; -- 2.20.1