diff mbox series

[v2,05/17] drm/display/dp_mst: Fix the payload VCPI check in drm_dp_mst_dump_topology()

Message ID 20230131150548.1614458-6-imre.deak@intel.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Imre Deak Jan. 31, 2023, 3:05 p.m. UTC 
Fix an off-by-one error in the VCPI check in drm_dp_mst_dump_topology().

Cc: Lyude Paul <lyude@redhat.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
 drivers/gpu/drm/display/drm_dp_mst_topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 38dab76ae69ea..8787df19f428b 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -4772,7 +4772,7 @@  void drm_dp_mst_dump_topology(struct seq_file *m,
 		list_for_each_entry(payload, &state->payloads, next) {
 			char name[14];
 
-			if (payload->vcpi != i || payload->delete)
+			if (payload->vcpi != i + 1 || payload->delete)
 				continue;
 
 			fetch_monitor_name(mgr, payload->port, name, sizeof(name));