From 5e15de67331d148bc236d4464a52ef028def5f4b Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Sat, 26 Dec 2015 22:02:41 +0000
Subject: [PATCH] filesys: fix dumb bug introduced in previous commit

---
 Kernel/filesys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/filesys.c b/Kernel/filesys.c
index feddbdcd..ba491abf 100644
--- a/Kernel/filesys.c
+++ b/Kernel/filesys.c
@@ -364,7 +364,7 @@ void filename(char *userspace_upath, char *name)
         *ptr-- = 0;
     /* Walk back until we drop off the start of the buffer or find the
        slash */
-    while(*ptr != '/' && ptr-- >= buf);
+    while(*ptr != '/' && ptr-- > buf);
     /* And move past the slash, or not the string start */
     ptr++;
     memcpy(name, ptr, FILENAME_LEN);
-- 
2.34.1