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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 4679AC48BE6 for ; Mon, 14 Jun 2021 10:53:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D1CB619A5 for ; Mon, 14 Jun 2021 10:53:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233584AbhFNKz1 (ORCPT ); Mon, 14 Jun 2021 06:55:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:58288 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234428AbhFNKwr (ORCPT ); Mon, 14 Jun 2021 06:52:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 57F9561004; Mon, 14 Jun 2021 10:39:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623667169; bh=HschcZvN4hezXY4DSCghgaTzlnM+FqVxKmRTWtTIU9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rz2BRchpePftd0aTJoAxCvqz/BG3K2b5KRztXhwVUlgcN8xmcpLwZwJk6ijP1OVuF 1aXRS6LoUsASjlF4CY16tJk6qzmAn9yuRjVLflvAGoKFOO3OEbZejDan/59/akHnNl L/5hqG8+Z92Hyejs4ksuUZoX80kDpl0D4Mu96SF8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Heikki Krogerus , Guenter Roeck , Andy Shevchenko Subject: [PATCH 5.4 52/84] usb: typec: wcove: Use LE to CPU conversion when accessing msg->header Date: Mon, 14 Jun 2021 12:27:30 +0200 Message-Id: <20210614102648.135395887@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210614102646.341387537@linuxfoundation.org> References: <20210614102646.341387537@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: stable@vger.kernel.org From: Andy Shevchenko commit d5ab95da2a41567440097c277c5771ad13928dad upstream. As LKP noticed the Sparse is not happy about strict type handling: .../typec/tcpm/wcove.c:380:50: sparse: expected unsigned short [usertype] header .../typec/tcpm/wcove.c:380:50: sparse: got restricted __le16 const [usertype] header Fix this by switching to use pd_header_cnt_le() instead of pd_header_cnt() in the affected code. Fixes: ae8a2ca8a221 ("usb: typec: Group all TCPCI/TCPM code together") Fixes: 3c4fb9f16921 ("usb: typec: wcove: start using tcpm for USB PD support") Reported-by: kernel test robot Reviewed-by: Heikki Krogerus Reviewed-by: Guenter Roeck Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210609172202.83377-1-andriy.shevchenko@linux.intel.com Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tcpm/wcove.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/typec/tcpm/wcove.c +++ b/drivers/usb/typec/tcpm/wcove.c @@ -377,7 +377,7 @@ static int wcove_pd_transmit(struct tcpc const u8 *data = (void *)msg; int i; - for (i = 0; i < pd_header_cnt(msg->header) * 4 + 2; i++) { + for (i = 0; i < pd_header_cnt_le(msg->header) * 4 + 2; i++) { ret = regmap_write(wcove->regmap, USBC_TX_DATA + i, data[i]); if (ret)