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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2F35CCA490 for ; Mon, 13 Jun 2022 13:59:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380323AbiFMN6p (ORCPT ); Mon, 13 Jun 2022 09:58:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381214AbiFMN4O (ORCPT ); Mon, 13 Jun 2022 09:56:14 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 217D7880C8; Mon, 13 Jun 2022 04:36:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 51754612AC; Mon, 13 Jun 2022 11:36:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62CE1C34114; Mon, 13 Jun 2022 11:36:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655120201; bh=WNRbdnu9zN71jyTXYMJ9X9d3clP+NxZi3j+Y7jPJ+cM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vdd/QaSWBP5IADRBYhSBh4s0Y8jbDLsYSmEQQe8iyxdXKG4c5MAOmJRICvRjUMfdv BEgqD5CT65qCwrLBajaMSkl5U2h0NIA4M4dKrVMOsNTIiI1mkm5eQ4ypOWR4/homLx uvDY0h8Lz+HesThshr4wWpvdlDVyhip8907g3B6M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gong Yuanjun , Alex Deucher , Sasha Levin Subject: [PATCH 5.18 267/339] drm/amd/pm: fix a potential gpu_metrics_table memory leak Date: Mon, 13 Jun 2022 12:11:32 +0200 Message-Id: <20220613094934.745789090@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094926.497929857@linuxfoundation.org> References: <20220613094926.497929857@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Gong Yuanjun [ Upstream commit d2f4460a3d9502513419f06cc376c7ade49d5753 ] gpu_metrics_table is allocated in yellow_carp_init_smc_tables() but not freed in yellow_carp_fini_smc_tables(). Signed-off-by: Gong Yuanjun Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index 87257b1b028f..feff4f8c927c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -190,6 +190,9 @@ static int yellow_carp_fini_smc_tables(struct smu_context *smu) kfree(smu_table->watermarks_table); smu_table->watermarks_table = NULL; + kfree(smu_table->gpu_metrics_table); + smu_table->gpu_metrics_table = NULL; + return 0; } -- 2.35.1