From d8e58f0a7ea914377c56f9b32e449ef4c65da572 Mon Sep 17 00:00:00 2001
From: comfyanonymous <comfyanonymous@protonmail.com>
Date: Sun, 6 Aug 2023 14:08:59 -0400
Subject: [PATCH] Detect hint_channels from controlnet.

---
 comfy/sd.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/comfy/sd.py b/comfy/sd.py
index 7511bb50..2996a938 100644
--- a/comfy/sd.py
+++ b/comfy/sd.py
@@ -878,7 +878,7 @@ def load_controlnet(ckpt_path, model=None):
         use_fp16 = model_management.should_use_fp16()
         controlnet_config = model_detection.model_config_from_unet(controlnet_data, prefix, use_fp16).unet_config
     controlnet_config.pop("out_channels")
-    controlnet_config["hint_channels"] = 3
+    controlnet_config["hint_channels"] = controlnet_data["{}input_hint_block.0.weight".format(prefix)].shape[1]
     control_model = cldm.ControlNet(**controlnet_config)
 
     if pth: