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drm/amd/display: Fix drm_edid leak in amdgpu_dm

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From Alex Hung
eb95595194e4755b62360aa821f40a79b0953105 in linux-6.18.y/6.18.21
37c2caa167b0b8aca4f74c32404c5288b876a2a3 in mainline linux
This commit is contained in:
jsg
2026-04-07 09:52:19 +00:00
parent 72a6c7ed42
commit d9c03210a3
1 changed files with 2 additions and 1 deletions
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3
sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -3830,8 +3830,9 @@ void amdgpu_dm_update_connector_after_detect(
aconnector->dc_sink = sink;
dc_sink_retain(aconnector->dc_sink);
drm_edid_free(aconnector->drm_edid);
aconnector->drm_edid = NULL;
if (sink->dc_edid.length == 0) {
aconnector->drm_edid = NULL;
hdmi_cec_unset_edid(aconnector);
if (aconnector->dc_link->aux_mode) {
drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);