Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp4081678imm; Tue, 11 Sep 2018 06:44:22 -0700 (PDT) X-Google-Smtp-Source: ANB0VdY+QgCbfImiyVQvmZlumwdFJSdz7bQCehXb6vha5wMxoE+vxEkl1iVH85HR0Mph3+j1k1vW X-Received: by 2002:a65:6143:: with SMTP id o3-v6mr29071212pgv.52.1536673462757; Tue, 11 Sep 2018 06:44:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536673462; cv=none; d=google.com; s=arc-20160816; b=OouFwuFwf5KkLo/j3IgyfkuQN9OvgNK/PIjwZe9/uDoXZCxLcaC44RGYPNxo/uKnNv gw/WxEV4jL/uiNN8pYfytSk4s56vPM3Ux8V8ViuiRN9Mifq0XCJpdWhg5BvaS4W4JebA fLdgSo7t6CQXVLMV5SJsZSiB5+gW6eY2tE+q4cZGyuRaHyQol2w/00dr9sQV8m7NLArW y7MC78x2oqB6+3kzmnM9g2kEXDCR58AY1qnd2hBzhiijxqgQRFmbsyoTPqssZ116+wnd /51BAhvK00+Gf3kQ6K3VgmyMPfFU3NINA4AUouu94NXJfV2Xum9DNnWrkYsjXB2ru64+ LnUg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=e41ajIJn5KqM0Wwp82ON3PrLOx+pn+Bm2KowXrPYkkw=; b=p2hx5DlDpMW5SAirA1MYgIrbC2+fiDp170ugbTat3jYqszreV3tN6ZUdv6r4aKOE1N ymQ1b2Ohi/idNyl5kcQHYJU00kQfnP1CqA4guI2Qgi1MsLhJWNLv8L4kcNijIIo1GkYh xuRkDnbDa3/OGbHvyyAhg6gyyFtTuMbIuC+3FRnKpJ9KcpJFfpn030N5o6K7rYAnKA3O +EOb1hZTl1VXMilULoPY6YdMXgP+w9D0qRZN6QETpFD2EltCkcis1drOOmNTwVkKVsGA 3uELwj8mHscTEHW8DNqcU7attBQIqKYdURDTNW9L0LhjslckQ9l1i/zZaK+C6Ol0q1/u a/9w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f8-v6si21062771pln.5.2018.09.11.06.43.33; Tue, 11 Sep 2018 06:44:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728112AbeIKSmS (ORCPT + 99 others); Tue, 11 Sep 2018 14:42:18 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44692 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727791AbeIKSln (ORCPT ); Tue, 11 Sep 2018 14:41:43 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 41EF485745; Tue, 11 Sep 2018 13:42:20 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-66.ams2.redhat.com [10.36.116.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id CEF46104082C; Tue, 11 Sep 2018 13:42:19 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 57B139A96; Tue, 11 Sep 2018 15:42:17 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: laurent.pinchart@ideasonboard.com, daniel@ffwll.ch, Gerd Hoffmann , Sumit Semwal , linux-media@vger.kernel.org (open list:DMA BUFFER SHARING FRAMEWORK), linaro-mm-sig@lists.linaro.org (moderated list:DMA BUFFER SHARING FRAMEWORK), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 11/13] udmabuf: drop WARN_ON() check. Date: Tue, 11 Sep 2018 15:42:14 +0200 Message-Id: <20180911134216.9760-12-kraxel@redhat.com> In-Reply-To: <20180911134216.9760-1-kraxel@redhat.com> References: <20180911134216.9760-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Tue, 11 Sep 2018 13:42:20 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Tue, 11 Sep 2018 13:42:20 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kraxel@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reported-by: Laurent Pinchart Signed-off-by: Gerd Hoffmann --- drivers/dma-buf/udmabuf.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index b637a8be6d..7a4fd2194d 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -25,9 +25,6 @@ static int udmabuf_vm_fault(struct vm_fault *vmf) struct vm_area_struct *vma = vmf->vma; struct udmabuf *ubuf = vma->vm_private_data; - if (WARN_ON(vmf->pgoff >= ubuf->pagecount)) - return VM_FAULT_SIGBUS; - vmf->page = ubuf->pages[vmf->pgoff]; get_page(vmf->page); return 0; -- 2.9.3