From patchwork Wed May 12 14:50:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 437835 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 6D415C43619 for ; Wed, 12 May 2021 17:05:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 347886134F for ; Wed, 12 May 2021 17:05:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241128AbhELRFS (ORCPT ); Wed, 12 May 2021 13:05:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:37574 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235679AbhELQn4 (ORCPT ); Wed, 12 May 2021 12:43:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A4B3B61E66; Wed, 12 May 2021 16:13:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620836037; bh=W/J91zfDrdR0y/WdBhCTUeoQUxTGdyFIdokr28/iwrQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ey2Mha9uBlFxrGhze/aJbB00Xqm+zOgwB6YE9mx+ETd+ZgzU0vVG6T6Ttm45pa/eM LRkWjrK5sIAK9TqxXNcJqKU9ReBqwYMNKBSJuJHlMoqGhHfW6p7olbH3bDxwRW0Ne9 /SEQeiDHES7P16lpiihonvQ5O+JXIuUN1RHevNYg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Alex Deucher , Sasha Levin Subject: [PATCH 5.12 584/677] drm/amd/pm: fix error code in smu_set_power_limit() Date: Wed, 12 May 2021 16:50:30 +0200 Message-Id: <20210512144856.790475346@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit bbdfe5aaef3c1d5c5e62fa235ef13f064e4c1c17 ] We should return -EINVAL instead of success if the "limit" is too high. Fixes: e098bc9612c2 ("drm/amd/pm: optimize the power related source code layout") Signed-off-by: Dan Carpenter Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 42c4dbe3e362..ec0037a21331 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2086,6 +2086,7 @@ int smu_set_power_limit(struct smu_context *smu, uint32_t limit) dev_err(smu->adev->dev, "New power limit (%d) is over the max allowed %d\n", limit, smu->max_power_limit); + ret = -EINVAL; goto out; }