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 2864AC433FE for ; Wed, 2 Nov 2022 02:44:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230312AbiKBCoW (ORCPT ); Tue, 1 Nov 2022 22:44:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229975AbiKBCoV (ORCPT ); Tue, 1 Nov 2022 22:44:21 -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 C369214091 for ; Tue, 1 Nov 2022 19:44:20 -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 631D4B82073 for ; Wed, 2 Nov 2022 02:44:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 478A6C433D6; Wed, 2 Nov 2022 02:44:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667357058; bh=JHAgB+BJj2OzmPSJB5QpZ60eZ4bXvX7M86hg6TemSz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oVRi9FmMz7OrUYzohOtu15tYWw0YOcn/cniXzFTR5dRRMM09LtXxWCol0IrBbhPF6 6nmDIbeQWOG5y28/MJH5Th9mweOjL0TRTxSwkCvUAiEiuL4h/oYdT6TTl2OTvm3c3a ejUEf4jtooSf/9yWTx6kfzqU8pIlwNBjH7jWM1WI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manank Patel , Sudeep Holla , Huisong Li , "Rafael J. Wysocki" Subject: [PATCH 6.0 106/240] ACPI: PCC: Fix unintentional integer overflow Date: Wed, 2 Nov 2022 03:31:21 +0100 Message-Id: <20221102022113.788159208@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022111.398283374@linuxfoundation.org> References: <20221102022111.398283374@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: Manank Patel commit 8338b74a750c534c223e8943cc0ed0e198ece261 upstream. Fix an unintentional u32 overflow by changing PCC_CMD_WAIT_RETRIES_NUM to 500ULL. Fixes: 91cefefb6991 ("ACPI: PCC: replace wait_for_completion()") Signed-off-by: Manank Patel Acked-by: Sudeep Holla Acked-by: Huisong Li Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/acpi_pcc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index ee4ce5ba1fb2..3e252be047b8 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -27,7 +27,7 @@ * Arbitrary retries in case the remote processor is slow to respond * to PCC commands */ -#define PCC_CMD_WAIT_RETRIES_NUM 500 +#define PCC_CMD_WAIT_RETRIES_NUM 500ULL struct pcc_data { struct pcc_mbox_chan *pcc_chan; -- 2.38.1