--- yaffs_guts.c	Sun Jul 31 18:12:52 2005
+++ /tmp/yaffs_guts.c	Mon Aug  1 00:36:13 2005
@@ -5599,6 +5599,9 @@ yaffs_Object *yaffs_FindObjectByName(yaf
 		YBUG();
 	}
 
+	if (!name)
+		return NULL;
+
 	sum = yaffs_CalcNameSum(name);
 	
 	list_for_each(i,&directory->variant.directoryVariant.children)
@@ -5610,6 +5613,8 @@ yaffs_Object *yaffs_FindObjectByName(yaf
 			// Special case for lost-n-found
 			if(l->objectId == YAFFS_OBJECTID_LOSTNFOUND)
 			{
+printk(KERN_ERR "%s:%d: name = '%s', objId = %d\n", __FUNCTION__, __LINE__, name, l->objectId);
+BUG_ON(!name);
 				if(yaffs_strcmp(name,YAFFS_LOSTNFOUND_NAME) == 0)
 				{
 					return l;
@@ -5618,6 +5623,8 @@ yaffs_Object *yaffs_FindObjectByName(yaf
 			else if(yaffs_SumCompare(l->sum, sum)||
 				    l->chunkId <= 0) //LostnFound cunk called Objxxx
 			{
+printk(KERN_ERR "%s:%d: name = '%s', l-sum = %d, sum = %d, chunkId = %d\n", __FUNCTION__, __LINE__, name, l->sum, sum, l->chunkId);
+BUG_ON(!name);
 				// Do a real check
 				yaffs_GetObjectName(l,buffer,YAFFS_MAX_NAME_LENGTH);
 				if(yaffs_strcmp(name,buffer) == 0)