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 0B168ECAAD1 for ; Tue, 30 Aug 2022 17:20:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230321AbiH3RUF (ORCPT ); Tue, 30 Aug 2022 13:20:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231205AbiH3RTh (ORCPT ); Tue, 30 Aug 2022 13:19:37 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C02FD91C7; Tue, 30 Aug 2022 10:19:16 -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 ams.source.kernel.org (Postfix) with ESMTPS id BFEEFB81D0D; Tue, 30 Aug 2022 17:19:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8108C433C1; Tue, 30 Aug 2022 17:19:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661879948; bh=QBsjK9oGm5O9r4YTpxdmvu68qWH0C2oAEG1TyScOEnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CgvZvQn4290m3P/ibZRlay+67pEXm/8buecgrlSPFM8Q6fdHmNEavmBM1bnTuRt2h Z8LjpG4PbIRkL0bPLS+JPo/fGO+3jzvFjSymcrR67+ZZOwmPuKTxRBS/etgmjqQxT0 UzJ23Ga5L/1nBD3V0JUTjdus7uJOJHzQmB8wlUSsIH4kacoFwZopMqEk0neDuoQ5wF BFfFSmtqJ0HUg9dTDxUEihQ5GvO2NmOIiiutg0Af8fKtjEP2OLQYUsx38FBr4cCewF ziMK//M5ZHy7oANgzXpSqOp8bjqbyKA0RMvq095Lufb0oxV4zC2LaBbfjr8zbS1mGi nVREjQCBN8YVg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: YiPeng Chai , Hawking Zhang , Alex Deucher , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, andrey.grodzovsky@amd.com, guchun.chen@amd.com, shaoyun.liu@amd.com, Amaranath.Somalapuram@amd.com, lang.yu@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.19 10/33] drm/amdgpu: fix hive reference leak when adding xgmi device Date: Tue, 30 Aug 2022 13:18:01 -0400 Message-Id: <20220830171825.580603-10-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220830171825.580603-1-sashal@kernel.org> References: <20220830171825.580603-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: YiPeng Chai [ Upstream commit f5994da72ba124a3d0463672fdfbec073e3bb72f ] Only amdgpu_get_xgmi_hive but no amdgpu_put_xgmi_hive which will leak the hive reference. Signed-off-by: YiPeng Chai Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 3adebb63680e0..ea2b74c0fd229 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2482,12 +2482,14 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) if (!hive->reset_domain || !amdgpu_reset_get_reset_domain(hive->reset_domain)) { r = -ENOENT; + amdgpu_put_xgmi_hive(hive); goto init_failed; } /* Drop the early temporary reset domain we created for device */ amdgpu_reset_put_reset_domain(adev->reset_domain); adev->reset_domain = hive->reset_domain; + amdgpu_put_xgmi_hive(hive); } } -- 2.35.1