From patchwork Thu Nov 9 16:34:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13451350 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 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 1A781C4332F for ; Thu, 9 Nov 2023 16:38:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wqoUOsDX62rA8HdLG3VgmM3ruAwx9S/uWYFXHorcFa0=; b=gxU6MyAWqMC9Sh oydfPgfCoHmj9W7XRVUWCnRoRxxB03NudUqZiqcapkCNmSmvYQSzE3pL25lC5zn7kaWEXDEBDbK8u l9BGQ8jOlOMucJirUmJaoXrvDjaxH8wB55XexJyHhH6vySEfAZGaUh4EtQrE5jKK/xpsjz4gxhzkm mqjboFaMmSgAW7GRU/YPF1nXWBI+Tri74zWwha8SlO1s5Usb0ULMkHZMTUw1Ju2ALczQ8zDOtc7eB wbm9dvf6qV1B6CB1bFo4mkPzlI6F2Mo3QAQd3whViZVVE2stfgS2x7cJSa6ED/bySkhRz0tRXTaQJ htwJSEKMsU4DdjS7bO9w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r182O-006l5S-2L; Thu, 09 Nov 2023 16:37:48 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r182K-006kzC-0U; Thu, 09 Nov 2023 16:37:45 +0000 Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (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 F25B8660741B; Thu, 9 Nov 2023 16:37:41 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699547863; bh=NE9Dr0xaEnB6dw9lflcnBD1PZMhluEk9SDENx9Slyak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kZVXuIiw4SFUXVgXuIO063mfiC0LD7+zHWWLu8i1PG7XTKs3Y4D0rmVUKLu+1WzYc t9BVrPUIBS6hfqZPJ1+qFi7PE0JqZ4JSg8JmLA7leGTgF5zd57dtfmD2A5Cr/0CO8d uExpmgAXjikLHNXbbKM0PlyKBwDjYIj7HPJMyG+jMDVPokI30QfcjqeNGhUmfT9cTW 6f2tPxNGh0NHrMjdjo/pPPGd0CLRzG4Mi4/s9bWs8bbAAry6A9cz64vFa46jBSxWtb GYlA54wq4Cvwmoy1VjsUbOYpWPgOTnLUe6WjAQhkt2oKo6x1QaOWDnClgnsG2e4nDY rhEQ9i23ZmH2A== From: Benjamin Gaignard 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 , Hans de Goede , Sakari Ailus Subject: [PATCH v15 16/56] media: atomisp: Use vb2_get_buffer() instead of directly access to buffers array Date: Thu, 9 Nov 2023 17:34:32 +0100 Message-Id: <20231109163512.179524-17-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231109163512.179524-14-benjamin.gaignard@collabora.com> References: <20231109163512.179524-14-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231109_083744_325366_C7C1BA2F X-CRM114-Status: GOOD ( 11.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use vb2_get_buffer() instead of direct access to the vb2_queue bufs array. This allows us to change the type of the bufs in the future. No need to check the result of vb2_get_buffer, vb2_ioctl_dqbuf() already checked that it is valid. Signed-off-by: Benjamin Gaignard Reviewed-by: Hans de Goede CC: Mauro Carvalho Chehab CC: Sakari Ailus --- drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index a8e4779d007f..a8a964b2f1a8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -1059,7 +1059,7 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer if (ret) return ret; - vb = pipe->vb_queue.bufs[buf->index]; + vb = vb2_get_buffer(&pipe->vb_queue, buf->index); frame = vb_to_frame(vb); buf->reserved = asd->frame_status[buf->index];