FAILED: patch "[PATCH] drm/amdgpu/dm/mst: Fix uninitialized var in" failed to apply to 5.10-stable tree

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 <[email protected]>.

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 <[email protected]>
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.

index 24d859ad4712..1edf7385f8d8 100644
@@ -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;