Message ID | 20231019125222.21370-7-benjamin.gaignard@collabora.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7F297CDB482 for <linux-mediatek@archiver.kernel.org>; Thu, 19 Oct 2023 12:52:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Y6AR+miMPP121mWIcGoHC27lbGw2XaVJcw9mhisXWqg=; b=D2PQjmMnbdZoNHdem4HgWx8sV2 FCdxvnhE4CH18ZwSlaxSxf2fM6N7w/G8xtXZNzpTSiQb4O6bdYpSfGNtZmLYuOCPOgM5ud7VJjEmP XC4Ioek9uKh3jc7aX8r+qp0Yanf6lm6Doy8zZIpArBbPoRvdJtCYQ7Wz0KX1X86P7utnxCuzQH56x DEy9KEdqYzNXOfDvFSX1sBEIYbs6VDdW6N3cRNPbo/8I6+UlqLyHItGTqasN1mCYqDqRVHhTi5aBt JU0e/GQvR3OZzJ+qG5mUssL1Rjkvs77leBgkpQpTKRAeMbIJl2UXJceijzhf8bdBVULrKvFuWv8Rb BtXKYI6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtSW8-00HNV3-24; Thu, 19 Oct 2023 12:52:48 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qtSVy-00HNHc-0g; Thu, 19 Oct 2023 12:52:40 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:ccea:1fb5:34eb:239b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id A7ED8660733B; Thu, 19 Oct 2023 13:52:33 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697719954; bh=u0/tUxGMIK/59pYU6cqm9FB8VhmlcNZDctLEaz6jcAE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UAgRcnQ8C3IP76jLgwmGlm4Nrrh9/Xtp3WDe6OOVohY3419w5F4ZVy4bmzkI7xCx7 b6wtFrVpb00XxyHK9nHNvsJG6SughwbpeKq1NvQrbHKU/JG+qcBbnUP6zcsA+6AkQu ktbcjl1o9mvYxUgw1kagqP9pTiMnhYF0/gJ0NuehHywsdrYWJlQuoOfyVl25xDkGrP gm2itye59nyHHHfYuaZP17ttiHx1Ovz3S2LZ3dzOsivJj5DncXt43Xk4Ij4uOgaMi3 zslTKMAvNb9Z5evHrv78GiVOCpdCr0+UWqQCOfJHXXmJdJqX/fA0rOZe6HXV0AG8xC EBRKAmzZpuskg== From: Benjamin Gaignard <benjamin.gaignard@collabora.com> To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard <benjamin.gaignard@collabora.com> Subject: [PATCH v13 06/56] media: videobuf2: Remove duplicated index vs q->num_buffers check Date: Thu, 19 Oct 2023 14:51:32 +0200 Message-Id: <20231019125222.21370-7-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231019125222.21370-1-benjamin.gaignard@collabora.com> References: <20231019125222.21370-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231019_055238_389129_A458B0DC X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-mediatek.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mediatek/> List-Post: <mailto:linux-mediatek@lists.infradead.org> List-Help: <mailto:linux-mediatek-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=subscribe> Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org> Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org |
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Add DELETE_BUF ioctl
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expand
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diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 2ffb097bf00a..c6ebc8d2c537 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -823,10 +823,6 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev, return -EBUSY; } - if (b->index >= q->num_buffers) { - dprintk(q, 1, "buffer index out of range\n"); - return -EINVAL; - } vb = vb2_get_buffer(q, b->index); if (!vb) { dprintk(q, 1, "can't find the requested buffer %u\n", b->index); @@ -898,10 +894,6 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb) { struct vb2_buffer *vb; - if (eb->index >= q->num_buffers) { - dprintk(q, 1, "buffer index out of range\n"); - return -EINVAL; - } vb = vb2_get_buffer(q, eb->index); if (!vb) { dprintk(q, 1, "can't find the requested buffer %u\n", eb->index);
vb2_get_buffer() already checks if the requested index is valid. Stop duplicating this kind of check everywhere. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/media/common/videobuf2/videobuf2-v4l2.c | 8 -------- 1 file changed, 8 deletions(-)