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 <lyude@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
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 24d859ad4712dd6a38cbc4b778db3ba740fc59c4..1edf7385f8d89a6478c94a98a1e4e43075cc6461 100644 (file)
--- 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;