From patchwork Mon Oct 2 12:05:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13405923 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 89189E784AD for ; Mon, 2 Oct 2023 12:07:25 +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=UEDTrvWqPdSU9pTmWb3FmK2lRM0q6Z+HhuV/lhv/iDc=; b=qZBmjyF+5rovcHA6/491zJtiTs ysSaKbehTyjc/Yi3KtiIs3kTS0Jv569s0s35A7qEkTY7D78O1HQnmHMBCd08m5kkZRT0ImT1rHBL2 KsljMgJ4ouG48iUThu1aROMu8nv7H6/3QsoR1ncNu+Y6q4796cJYWo1kmXi2W6GwpEZ0OlNC5PlZC kqJb+sm+VSZaE/bMoS+B6wLMEWS86fI5e5tJU9bG36GOXUS12hw0cYAUJ91Szsh5Oeih0gKNkjkQ7 CyynJyz++aYXdt/m1gca7dFNO8iUsxihNepwz/JdKb1BMxaTfSb9wqfIu0q3mieqm0RVGRW7iIeXt N6jhDXaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qnHhs-00Cc4Y-0o; Mon, 02 Oct 2023 12:07:24 +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 1qnHh3-00Cb2x-1B; Mon, 02 Oct 2023 12:06:38 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:9537:67ca:c85e:d0ae]) (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 4057B66072FF; Mon, 2 Oct 2023 13:06:29 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696248389; bh=zXmFfNU0uMtsKoYh9PP3wEGhm6Xs7lwp8Ba27axk8pE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aqGNR7ol6yzChR+uCnEriDgYWiToz7rivFjk14HeK9BIqiC+cdLwUCj7Ises9FtEC 9PKSLkvbjY/NBpWASDmp8pOvYhL9KJJfiGHfaGuTgGMKzyoGtg0EK5eAOa7RPtj+qF MH9h/RUlhCxs5ByyAfqfa75A0RyOVZggduunivyE5o3avTqncPYO23pBT3rXgbbvYN o1L16weNcQqve97MNQmvtj+qmKksSWman6S6MY5khkvr2kf07g6uN1ZFcS+4jIpp7v B2s82hDL34IVX6R6ixx+0C41LZnJnmstCMT0x+QHXjYHqgh4QOmb8sYLyfWUKNwtJN bZHusnOdNXOKQ== 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 Subject: [PATCH v9 09/53] media: atomisp: Use vb2_get_buffer() instead of directly access to buffers array Date: Mon, 2 Oct 2023 14:05:33 +0200 Message-Id: <20231002120617.119602-10-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231002120617.119602-1-benjamin.gaignard@collabora.com> References: <20231002120617.119602-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231002_050633_536571_C8DB6738 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Use vb2_get_buffer() instead of directly access to vb2_buffer buffer array. This could allow to change the type bufs[] field of vb2_buffer structure if needed. No need to check the result of vb2_get_buffer, vb2_ioctl_dqbuf() already checked that it is valid. Signed-off-by: Benjamin Gaignard --- 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 d2174156573a..4b65c69fa60d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -1061,7 +1061,7 @@ 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];