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,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 AC516C47409 for ; Thu, 16 Jan 2020 17:55:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F05424679 for ; Thu, 16 Jan 2020 17:55:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579197353; bh=+ZMGaO4JUThj7Fe2/U6s1gm1zhTR+lsuwZikmlpBX/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cl90wQMw/7udU4PHz0/whmlcbibSSvPiT+TZnkm01FFWb/8cgurK0ubj4dReVvOoq wyRBz/mm80iEQ3v8eui2bVyLA38GTHb7gcMKNZYRr8BB8kp3bmZKxGp1uyOR3krv3F p82f1GlnDdQP3BzhMK+BOwkRq3p2lIEhHjOn3P9E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394478AbgAPRzs (ORCPT ); Thu, 16 Jan 2020 12:55:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:34940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394085AbgAPRoL (ORCPT ); Thu, 16 Jan 2020 12:44:11 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 1A40424751; Thu, 16 Jan 2020 17:44:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196651; bh=+ZMGaO4JUThj7Fe2/U6s1gm1zhTR+lsuwZikmlpBX/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ALxPWKmyieWnzZ0il7uiMF3aFRK3aRhTyo8n8YMDsngjGnmkfo4cMGlU5DlYgBNqI q0wSC/Du1tIrRuK1IpLJchofI0P8MRxJCvSNb3ElqUicZihRr+QeY0lw9OY2wi1HMi PxYbVMfECoLFQklbghfVXfSqIK2dZ3xqryDDUBsI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dan Carpenter , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin , linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 059/174] media: ivtv: update *pos correctly in ivtv_read_pos() Date: Thu, 16 Jan 2020 12:40:56 -0500 Message-Id: <20200116174251.24326-59-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit f8e579f3ca0973daef263f513da5edff520a6c0d ] We had intended to update *pos, but the current code is a no-op. Fixes: 1a0adaf37c30 ("V4L/DVB (5345): ivtv driver for Conexant cx23416/cx23415 MPEG encoder/decoder") Signed-off-by: Dan Carpenter Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/pci/ivtv/ivtv-fileops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c index 605d280d8a5f..cb65fe6c49e0 100644 --- a/drivers/media/pci/ivtv/ivtv-fileops.c +++ b/drivers/media/pci/ivtv/ivtv-fileops.c @@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc); if (rc > 0) - pos += rc; + *pos += rc; return rc; } -- 2.20.1