From patchwork Thu Nov 9 16:34:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13451348 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 3C58AC4332F for ; Thu, 9 Nov 2023 16:38:11 +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=5SYQEwEYRjIjT28nsJTx+4IighuPHcrfQ/6nxcA/gRo=; b=q6hWaK2EuPAyly nfqeL0k6Vao5SyHlIOuXcttOBBPlkCXJ6iVQIU77zlwgi2YKQ9Rv3zw7HAxrSgsCPfJr+wkUH6yNp UPN+T59pSW88NVteeEusUZ4mNYcsZ7IXMyoG3R2D3pS+gbBv6rEt9GlRUzo+WeE04AMLPAyWr/5eD vTY7gA2TG/jprHGZGmi657MqvineH1RdxOIiwQblHUsVpHhvfRNBpvRsxeiX8l8EaOn81tXsMNWIX FBbNC4GQAnDpaZDp/vCyyU1UE0MIM3R/WHO8MuVOWuD/AyVeMYaJpxO530a7l86kVHBNfr5zXT+0T sxZOx6q7BOl2oCQJGm+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r182I-006kyk-21; Thu, 09 Nov 2023 16:37:42 +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 1r182G-006kwn-0l; Thu, 09 Nov 2023 16:37:41 +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 D7E3666076A5; Thu, 9 Nov 2023 16:37:37 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699547858; bh=bV0ERtEqdV4yHcsPhAjbGgZ+BzDtJjLwQFzfoOyB/fM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n5GvkQLlCM+m4Xl43QcH1akmp7cjecSe3ztlpuCREXLg1uS3msm9Vse6tcCr/pXsM ol5GEKFBMW6gz0UHLPpBld/TQ5obsJKUaQXFTZzddvR8Kxau6yJlFYUpcKggK5tI7u sblcvHwesYLJHGmgOSbLapbg/LR4YyK5elk8xwsRuoy+6W7Zm/Q/Dl+ELC97Yr5q/+ 37KVrPg6reMWapTPKyelhKv47bi1oQwudRqlHaow5RuOXFdeuE46LVmo2ftXoQ8CAZ htwbFEiSDwbAdQuij7SnLGVMv9teO//GHRQd+U06BbqrDh4IT59IQHuYVHUGt4QcIn f3avZvAJTgbnA== 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 , Jean-Christophe Trotin Subject: [PATCH v15 14/56] media: sti: hva: Remove useless check Date: Thu, 9 Nov 2023 17:34:30 +0100 Message-Id: <20231109163512.179524-15-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_083740_401566_7FFA3E8C X-CRM114-Status: GOOD ( 10.43 ) 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 Remove index range test since it is done by vb2_get_buffer(). vb2_get_buffer() can return a NULL pointer so we need the return value. Signed-off-by: Benjamin Gaignard CC: Jean-Christophe Trotin Reviewed-by: Andrzej Pietrasiewicz --- drivers/media/platform/st/sti/hva/hva-v4l2.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/st/sti/hva/hva-v4l2.c b/drivers/media/platform/st/sti/hva/hva-v4l2.c index 3a848ca32a0e..cfe83e9dc01b 100644 --- a/drivers/media/platform/st/sti/hva/hva-v4l2.c +++ b/drivers/media/platform/st/sti/hva/hva-v4l2.c @@ -569,14 +569,11 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) struct vb2_buffer *vb2_buf; vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type); - - if (buf->index >= vq->num_buffers) { - dev_dbg(dev, "%s buffer index %d out of range (%d)\n", - ctx->name, buf->index, vq->num_buffers); + vb2_buf = vb2_get_buffer(vq, buf->index); + if (!vb2_buf) { + dev_dbg(dev, "%s buffer index %d not found\n", ctx->name, buf->index); return -EINVAL; } - - vb2_buf = vb2_get_buffer(vq, buf->index); stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf)); stream->bytesused = buf->bytesused; }