MMI QDEL brain (#17512)

* Atomization

* sdafasfd

---------

Co-authored-by: FluffyGhost <FluffyGhost>

code/modules/mob/living/carbon/brain/MMI.dm

@@ -21,8 +21,13 @@
 
 	var/cradle_state = STATE_EMPTY
 	var/can_be_ipc = FALSE
-	var/mob/living/carbon/brain/brainmob = null	//The current occupant.
-	var/obj/item/organ/internal/brain/brainobj = null	//The current brain organ.
+
+	///The current occupant
+	var/mob/living/carbon/brain/brainmob = null
+
+	///The current brain organ
+	var/obj/item/organ/internal/brain/brainobj = null
+
 	var/braintype = null
 
 	var/static/list/valid_braintype = list("Skrell", "Vaurca")
@@ -224,6 +229,13 @@
 		borg.mmi = null
 	if(brainmob)
 		QDEL_NULL(brainmob)
+
+	//Technically since we haven't created the brain it isn't our responsibility to QDEL it
+	//But since I don't see any scenario in which a deletion would want to leave the brain
+	//without taking it out / move it itself, this will do
+	if(brainobj)
+		QDEL_NULL(brainobj)
+
 	return ..()
 
 /obj/item/device/mmi/radio_enabled