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 2C722C54EBD for ; Wed, 4 Jan 2023 14:20:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239220AbjADOUG (ORCPT ); Wed, 4 Jan 2023 09:20:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239490AbjADOUA (ORCPT ); Wed, 4 Jan 2023 09:20:00 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A34CBCAB for ; Wed, 4 Jan 2023 06:19:59 -0800 (PST) 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 0FAC2B81674 for ; Wed, 4 Jan 2023 14:19:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D4B4C433EF; Wed, 4 Jan 2023 14:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672841996; bh=GyOIgHJ/hEdbsz34Yai3mWJESnzOiCoVafXGbiXcO9k=; h=Subject:To:Cc:From:Date:From; b=rQm7wdfn4akaPmub8eNlnZsLNcWvMCmPzsl6ZaUetP1rDU9tEQ7f7rRuuXt3Zw704 g/vpvWC0srWJOp+SAB1zDqsGZIdxahDJe3EqgSbZKiKoTOYiieIwDudem6QLmHkA1C VGLK8E1OXdUTqVFCkZWyA5gdNIT7R63+ACATi2ao= Subject: FAILED: patch "[PATCH] drm/amdgpu/dm/mst: Fix uninitialized var in" failed to apply to 5.10-stable tree To: lyude@redhat.com, alexander.deucher@amd.com, harry.wentland@amd.com Cc: From: Date: Wed, 04 Jan 2023 15:19:48 +0100 Message-ID: <167284198890234@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Possible dependencies: 33ac94dbdfd5 ("drm/amdgpu/dm/mst: Fix uninitialized var in pre_compute_mst_dsc_configs_for_state()") 7cce4cd628be ("drm/amdgpu/mst: Stop ignoring error codes and deadlocking") 876fcc4222e1 ("drm/amd/display: Validate DSC After Enable All New CRTCs") 4d07b0bc4034 ("drm/display/dp_mst: Move all payload info into the atomic state") 6366fc70deb9 ("drm/display/dp_mst: Maintain time slot allocations when deleting payloads") a5c2c0d164e9 ("drm/display/dp_mst: Add nonblocking helpers for DP MST") 0b4e477e08a1 ("drm/display/dp_mst: Add helper for finding payloads in atomic MST state") 0bee2ae29eb4 ("drm/display/dp_mst: Add some missing kdocs for atomic MST structs") df78f7f660cd ("drm/display/dp_mst: Call them time slots, not VCPI slots") 48b6b3726fb7 ("drm/display/dp_mst: Rename drm_dp_mst_vcpi_allocation") dbaadb3cebaa ("drm/amdgpu/dm/mst: Rename get_payload_table()") 8c5e9bbb3662 ("drm/amdgpu/dc/mst: Rename dp_mst_stream_allocation(_table)") 25f7cde8bad9 ("drm/amd/display: Add tags for indicating mst progress status") 8b076fa7c5be ("drm/amd/display: Add is_mst_connector debugfs entry") 922e7ee31def ("drm/amd/display: Clear edid when unplug mst connector") 990cad0e4a9d ("drm/amd/display: extract update stream allocation to link_hwss") 84a8b3908285 ("drm/amd/display: Release remote dc_sink under mst scenario") 71be4b16d39a ("drm/amd/display: dsc validate fail not pass to atomic check") 453b0016a054 ("drm/amd/display: Detect dpcd_rev when hotplug mst monitor") 00df0514ab13 ("Merge tag 'amd-drm-next-5.19-2022-05-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 33ac94dbdfd5f0fdd820c82ef930e20ad346a063 Mon Sep 17 00:00:00 2001 From: Lyude Paul Date: Fri, 18 Nov 2022 14:54:05 -0500 Subject: [PATCH] drm/amdgpu/dm/mst: Fix uninitialized var in pre_compute_mst_dsc_configs_for_state() Coverity noticed this one, so let's fix it. Fixes: 7cce4cd628be ("drm/amdgpu/mst: Stop ignoring error codes and deadlocking") Signed-off-by: Lyude Paul Signed-off-by: Alex Deucher Reviewed-by: Harry Wentland Cc: stable@vger.kernel.org # v5.6+ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 24d859ad4712..1edf7385f8d8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -1187,7 +1187,7 @@ static int pre_compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, struct amdgpu_dm_connector *aconnector; struct drm_dp_mst_topology_mgr *mst_mgr; int link_vars_start_index = 0; - int ret; + int ret = 0; for (i = 0; i < dc_state->stream_count; i++) computed_streams[i] = false;