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 F3561EB64DB for ; Mon, 19 Jun 2023 10:35:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230369AbjFSKfM (ORCPT ); Mon, 19 Jun 2023 06:35:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231993AbjFSKet (ORCPT ); Mon, 19 Jun 2023 06:34:49 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28291C6 for ; Mon, 19 Jun 2023 03:34:38 -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 AC12360B67 for ; Mon, 19 Jun 2023 10:34:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2BEAC433C0; Mon, 19 Jun 2023 10:34:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1687170877; bh=RHN82nlIf0gFRkjGhPfjOWXEwlnizfm7LN/kBQv8b3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CV9VhutiEueU8e4mNf6bBBc8lyNgWWDg7pk6A2mDWUJzjQRLTNh4iRd/6BiVgc1P8 sj0uulYiYnMv3IuiPvCikWWGUY3ug78n8aBGA1nKspmPdjeRMIqCga3+zHXws4ZBZ4 eU/awMzGMtvtYAv0NgDw1EOrBS2ukmi2Joqt/yhc= 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 6.3 041/187] drm:amd:amdgpu: Fix missing buffer object unlock in failure path Date: Mon, 19 Jun 2023 12:27:39 +0200 Message-ID: <20230619102159.602889413@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230619102157.579823843@linuxfoundation.org> References: <20230619102157.579823843@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 b1428068fef7f..8144d6693541e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6890,8 +6890,10 @@ 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 c54d05bdc2d8c..7b1a359ab0849 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3604,8 +3604,10 @@ 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