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 BFB91C433DF for ; Mon, 1 Jun 2020 07:00:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9977420772 for ; Mon, 1 Jun 2020 07:00:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pWlctxi5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727994AbgFAHAq (ORCPT ); Mon, 1 Jun 2020 03:00:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727118AbgFAHAm (ORCPT ); Mon, 1 Jun 2020 03:00:42 -0400 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05819C061A0E for ; Mon, 1 Jun 2020 00:00:42 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id h5so4383275wrc.7 for ; Mon, 01 Jun 2020 00:00:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references; bh=kz/zM/F4CyqxjEb0haovqBG5d3QwLEGu6boEE4kcZxg=; b=pWlctxi5GEwc+Mo1Xzle3vTrRkFnXR+9uwpgW50kv6NNyB4XKxwRpUb1R5lq8Jd+cS mHTd5LO1Q9wg4Et/Ywb0Tz8Nx0QhFdIoocDR+uPoLTMLJ034nXBi/AM8nvC2Uj/5Szbl 9krfYO9xK41fq6ethbMEiEg/r7RaFQX69/OqTwHyPjsSdHkC/aCCQWFb+RIdpotaQrng OSzVKeTHQGxIgKKrd4iODamfGuGpkgjwPLoepYuKfRqhRPkA3B0/SXf6IXlFztsXLGjv pQzG9EnGBjC1FAeusY3bUcKtmlT8NUfr1gj5MnQNopt+T2WJ+94tEUKpvNP1pb58kpre tOhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=kz/zM/F4CyqxjEb0haovqBG5d3QwLEGu6boEE4kcZxg=; b=TU0fTqQ8FTDq1vCvb6lsUoVU+LouWnjJ2paOMH78epXws1N0ahDgeZBnRUsUvYFaZb ujP6lK89ss8Ji7/en6vb4fIYlceLcq+grj4CFWH8OZKXtCLqKkQCj5eQl7oZ4pH/6F6G vsdHc6HWfoWSVgDckh5a6nTCjYLGwHWQ2FvCu6u1zNyJj7y1SJFGr+djr9lSWXnFgpDh yZyyz0bLkLkJrhX4/47q6zuN3q/pMVkIedzhEI4AXQMJ9M6LryWSu+4GWms+5/MxLWHh ak+W3soZycHsZ7MXNdDir+axSMbIRv5WKmA3wr8NAvgoefPLSu2PLGvugUuN0xldS4Jb vsyQ== X-Gm-Message-State: AOAM532Jy7YDsMyFye6WqC2TUWAoV3Coo+kbMDhpAnrARcCGpsV9Ju5J gXdqDF2nyoZHuGvAsMorbLVUECc1 X-Google-Smtp-Source: ABdhPJwyNX3oor/ArLOT7bguzBCaSdBFXf70MQeT9bkVf5KYTIojy/32yHkk5SXvCnvj48cPaYcQAw== X-Received: by 2002:a05:6000:1192:: with SMTP id g18mr21488977wrx.326.1590994840398; Mon, 01 Jun 2020 00:00:40 -0700 (PDT) Received: from ogabbay-VM.habana-labs.com ([31.154.190.6]) by smtp.gmail.com with ESMTPSA id b8sm20629261wrs.36.2020.06.01.00.00.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jun 2020 00:00:39 -0700 (PDT) From: Oded Gabbay To: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Subject: [PATCH 2/2] habanalabs: correctly cast u64 to void* Date: Mon, 1 Jun 2020 09:56:48 +0300 Message-Id: <20200601065648.8775-2-oded.gabbay@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200601065648.8775-1-oded.gabbay@gmail.com> References: <20200601065648.8775-1-oded.gabbay@gmail.com> 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 Reviewed-by: Omer Shpigelman 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