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 AE35BEB64DA for ; Mon, 19 Jun 2023 10:45:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231691AbjFSKpZ (ORCPT ); Mon, 19 Jun 2023 06:45:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231551AbjFSKoo (ORCPT ); Mon, 19 Jun 2023 06:44:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A4941995 for ; Mon, 19 Jun 2023 03:44:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AC50060B85 for ; Mon, 19 Jun 2023 10:44:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3A94C433C8; Mon, 19 Jun 2023 10:44:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1687171459; bh=SbhS7xWumawf0IXidumAoQr5bvCJ0c1u2Ym7dhm+aq8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n2DcKgietJOkVyTYiZO1/lx4MIC64HvGVfYsMGd27zYjsqFxuB6LVhGtv8jZCwRga dY6+NpuBPTogVkHkoWwT4V2t3Cm0nGyZtdvk8UvrEyP5xFdpcEDslmMwB8L5eobOTa /VkGmW/l3x7C0HJj/uXmqsFz18RSvIhDGGlUpYoM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sukrut Bellary , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 039/166] drm:amd:amdgpu: Fix missing buffer object unlock in failure path Date: Mon, 19 Jun 2023 12:28:36 +0200 Message-ID: <20230619102156.627007922@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230619102154.568541872@linuxfoundation.org> References: <20230619102154.568541872@linuxfoundation.org> User-Agent: quilt/0.67 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: Sukrut Bellary [ Upstream commit 60ecaaf54886b0642d5c4744f7fbf1ff0d6b3e42 ] smatch warning - 1) drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:3615 gfx_v9_0_kiq_resume() warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'. 2) drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:6901 gfx_v10_0_kiq_resume() warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'. Signed-off-by: Sukrut Bellary Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 4 +++- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 2127aab74a68f..84a36b50ddd87 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6969,8 +6969,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev) return r; r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) + if (unlikely(r != 0)) { + amdgpu_bo_unreserve(ring->mqd_obj); return r; + } gfx_v10_0_kiq_init_queue(ring); amdgpu_bo_kunmap(ring->mqd_obj); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 1f3fdf6cb903e..fe371022e5104 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3650,8 +3650,10 @@ static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev) return r; r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) + if (unlikely(r != 0)) { + amdgpu_bo_unreserve(ring->mqd_obj); return r; + } gfx_v9_0_kiq_init_queue(ring); amdgpu_bo_kunmap(ring->mqd_obj); -- 2.39.2