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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 7138CC43141 for ; Sat, 16 Nov 2019 15:53:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 407902184B for ; Sat, 16 Nov 2019 15:53:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573919584; bh=OqVoey58BstSGCzT7Cy3FNTTDtc2UNvTtORa3PHd4co=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CQ3e9g5YoMtPfngkj1QAUFj7xoi04T9Sop/JjfXcw14HFberwQ199fERYNt/1lKcS lfsb9mG+W+UH1q79ZZ3dbDIPA/iSUqKoCE2WhTV5c1dgv77rjwV6GRiaaMEduCQS3y cyfuqMTdA553bRdurZ1YuebLwZkaMtTQKooe21Pw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731116AbfKPPxC (ORCPT ); Sat, 16 Nov 2019 10:53:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:33886 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731100AbfKPPxA (ORCPT ); Sat, 16 Nov 2019 10:53:00 -0500 Received: from sasha-vm.mshome.net (unknown [50.234.116.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 43C9721843; Sat, 16 Nov 2019 15:52:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573919579; bh=OqVoey58BstSGCzT7Cy3FNTTDtc2UNvTtORa3PHd4co=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dw7mF31MPbrvHNeMrskGCOyQVU5+99E28+Ce0prGZjWjJR2YOsJmJZNXD6Xe9rIlq 5IfOp6WkWUEdxrPlbyxdLX2/vVMnQtHbPY7RoGmKrR38rB99utAeJt0XgSa3EHy/mN z1Y22BARv9A2w3fGL/jKn3+kbyeMTgFoNZgyWQBI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dave Jiang , Lucas Van , Jon Mason , Sasha Levin , linux-ntb@googlegroups.com Subject: [PATCH AUTOSEL 4.9 71/99] ntb: intel: fix return value for ndev_vec_mask() Date: Sat, 16 Nov 2019 10:50:34 -0500 Message-Id: <20191116155103.10971-71-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191116155103.10971-1-sashal@kernel.org> References: <20191116155103.10971-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 7310a261c858b..e175cbeba266f 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