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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/media/usb/uvc/uvc_entity.c
.. .. @@ -37,7 +37,7 @@
37 37  			continue;
38 38  
39 39  		remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]);
40 -		if (remote == NULL)
40 +		if (remote == NULL || remote->num_pads == 0)
41 41  			return -EINVAL;
42 42  
43 43  		source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING)

..	..	@@ -37,7 +37,7 @@
37	37	continue;
38	38
39	39	remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]);
40		- if (remote == NULL)
	40	+ if (remote == NULL \|\| remote->num_pads == 0)
41	41	return -EINVAL;
42	42
43	43	source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING)