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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 ED90CC43603 for ; Thu, 19 Dec 2019 19:04:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C32C9206EC for ; Thu, 19 Dec 2019 19:04:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576782256; bh=3K4N9OE0RaryNp4KTlU4FXDaW7UdwQ7b4wXkp9IHSQQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qcVEy0oedut8j+ZwG6tfHAfASNbq8qUNZ3FdP2nc3YscGfeJsZ0sekqYPtAlEAgk5 zEqMihaU7CLxm/DKOc94/o4m7oy68aMGzdr+42f1ARl2A1hOvELMMDPq4a49V4Yn20 08r2ktWINEYveiXglKk/WoNv+mQW5nWtd0KoRtao= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729266AbfLSSr3 (ORCPT ); Thu, 19 Dec 2019 13:47:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:40352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727897AbfLSSr2 (ORCPT ); Thu, 19 Dec 2019 13:47:28 -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 608B5206D7; Thu, 19 Dec 2019 18:47:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576781247; bh=3K4N9OE0RaryNp4KTlU4FXDaW7UdwQ7b4wXkp9IHSQQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YzBqfSdLlQ7Anlqif0sYhL6I2rea6sCwEOd9TlhCbhZTr75YDTBdv7H24YNOKIqlH 4/pk2DyKxoW8g4VFbdADSq+dW/ecgOQFHs6OB96v+TEiJM3ZTvBASA7mxOU7yhwkCZ tNp0c0R75rhf8dOL24GYM4nmlBMoArerKBvCuvcI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, linux-media@vger.kernel.org, Martin Bugge , Hans Verkuil , Thierry Reding , Mauro Carvalho Chehab , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Subject: [PATCH 4.9 143/199] video/hdmi: Fix AVI bar unpack Date: Thu, 19 Dec 2019 19:33:45 +0100 Message-Id: <20191219183223.107627157@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191219183214.629503389@linuxfoundation.org> References: <20191219183214.629503389@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: Ville Syrjälä commit 6039f37dd6b76641198e290f26b31c475248f567 upstream. The bar values are little endian, not big endian. The pack function did it right but the unpack got it wrong. Fix it. Cc: stable@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: Martin Bugge Cc: Hans Verkuil Cc: Thierry Reding Cc: Mauro Carvalho Chehab Fixes: 2c676f378edb ("[media] hdmi: added unpack and logging functions for InfoFrames") Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190919132853.30954-1-ville.syrjala@linux.intel.com Reviewed-by: Thierry Reding Signed-off-by: Greg Kroah-Hartman --- drivers/video/hdmi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -1032,12 +1032,12 @@ static int hdmi_avi_infoframe_unpack(str if (ptr[0] & 0x10) frame->active_aspect = ptr[1] & 0xf; if (ptr[0] & 0x8) { - frame->top_bar = (ptr[5] << 8) + ptr[6]; - frame->bottom_bar = (ptr[7] << 8) + ptr[8]; + frame->top_bar = (ptr[6] << 8) | ptr[5]; + frame->bottom_bar = (ptr[8] << 8) | ptr[7]; } if (ptr[0] & 0x4) { - frame->left_bar = (ptr[9] << 8) + ptr[10]; - frame->right_bar = (ptr[11] << 8) + ptr[12]; + frame->left_bar = (ptr[10] << 8) | ptr[9]; + frame->right_bar = (ptr[12] << 8) | ptr[11]; } frame->scan_mode = ptr[0] & 0x3;