From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C22DC433DF for ; Sun, 31 May 2020 09:19:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 10C092074A for ; Sun, 31 May 2020 09:19:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EAvigIBG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727953AbgEaJTA (ORCPT ); Sun, 31 May 2020 05:19:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725860AbgEaJS7 (ORCPT ); Sun, 31 May 2020 05:18:59 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27B6DC061A0E for ; Sun, 31 May 2020 02:18:58 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id u26so9905776wmn.1 for ; Sun, 31 May 2020 02:18:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=3LV+Def1c7T48ZEneRWvSMkP3WD/su3mbckNwtB8Qdo=; b=EAvigIBGYEjOeLH0Mzn2G2eCzmfNfnX+Vvk0fDFDMdDXude50AJxuihlltZ6i0Hb/T EtUPDbYvZiWDVoAmuLyEYRMrhd10C/rs1Xd8VUs7lx78Isfdsxk7TP2xlUuF/XGxAquQ Ru58g/HdDAIhsr5WPzTWHc4LRcIwTwbOiHkg6KDmjU5UiySXtZ1y0xH43Jw1bobyqGU4 TPgTCI+p9VNEItkwHB6t93SQVcwJ4KIpykcAVOBV+LsrMZxrL7wUdAphN1zj3f+NFu4+ p6zhcGeUTnMiH6PTGG9adfyHW6hIieDd/CobJxs0gGxGHNmJYN23tbbHCvThQepxyIyH eHIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=3LV+Def1c7T48ZEneRWvSMkP3WD/su3mbckNwtB8Qdo=; b=idzUryLbyZ6eA+67V5ksgs8di0ofbP4d7CWtTdl02ss5YdxOktAeFF/+1SL1r3ySHW 7ko1XVSFafHTq5s1sQtcU7JV4JSGbqhaEUfvF2V+oBq+8s6drzK34oEvP3QdRIIKykep IqquEoHnR3CP4+7A1BREW7nW1mb4QQlcTS9m0UWIxwFDk2QdvciXMGvWpPn4eP5i7IgD JWo//8cI+lNVmEGMtVVSVFAKcSexRYvM5ycYeXtPxkv78e5bEl6sUQuiBAtSumbzgZBI e3oJO69ka3/zy9Zp3mHg5NbGpcenzIcmt9hoPcRFeqUcWcWSi483v/kWjWCUMIwpGGzy WG4w== X-Gm-Message-State: AOAM531DA74CD73UOi8Cd4dwRwQzgPsW4ahU9zWk6uOSrHNgD05syrdV DEiQ6M5GEwoqeWUwp0dIDJrD1I2W X-Google-Smtp-Source: ABdhPJzcSk2OgYt3PYr5ORjPjX+8GKPq8Jw9faIgurfMidgxFiP9ULcIHK6aRPtT3omnTPJMRU7iNw== X-Received: by 2002:a1c:3281:: with SMTP id y123mr16565627wmy.30.1590916736523; Sun, 31 May 2020 02:18:56 -0700 (PDT) Received: from ogabbay-VM.habana-labs.com ([31.154.190.6]) by smtp.gmail.com with ESMTPSA id s2sm6411867wmh.11.2020.05.31.02.18.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 31 May 2020 02:18:55 -0700 (PDT) From: Oded Gabbay To: linux-kernel@vger.kernel.org, SW_Drivers@habana.ai Cc: gregkh@linuxfoundation.org Subject: [PATCH] habanalabs: correctly cast u64 to void* Date: Sun, 31 May 2020 12:15:47 +0300 Message-Id: <20200531091547.6868-1-oded.gabbay@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the u64_to_user_ptr(x) kernel macro to correctly cast u64 to void* Reported-by: kbuild test robot Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/command_submission.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c index 75d8302352e5..f82974a916c3 100644 --- a/drivers/misc/habanalabs/command_submission.c +++ b/drivers/misc/habanalabs/command_submission.c @@ -789,7 +789,7 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, size_to_copy = chunk->num_signal_seq_arr * sizeof(*signal_seq_arr); if (copy_from_user(signal_seq_arr, - (void __user *) chunk->signal_seq_arr, + u64_to_user_ptr(chunk->signal_seq_arr), size_to_copy)) { dev_err(hdev->dev, "Failed to copy signal seq array from user\n"); -- 2.17.1