drm/amd/display: Fix error where wrong payload size is given.

Signed-off-by: NZeyu Fan <Zeyu.Fan@amd.com>
Reviewed-by: NTony Cheng <Tony.Cheng@amd.com>
Acked-by: NHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c

@@ -198,7 +198,7 @@ struct aux_payloads *dal_ddc_aux_payloads_create(struct dc_context *ctx, uint32_
 		return NULL;
 
 	if (dal_vector_construct(
-		&payloads->payloads, ctx, count, sizeof(struct aux_payloads)))
+		&payloads->payloads, ctx, count, sizeof(struct aux_payload)))
 		return payloads;
 
 	dm_free(payloads);