From 17e3cf15bac0c1ac60780ce7d1d228442ff08ed9 Mon Sep 17 00:00:00 2001
From: rtm <rtm>
Date: Sun, 13 Aug 2006 15:51:58 +0000
Subject: fix iget() bug that allocated in-use inode[] entries

---
 syscall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'syscall.c')

diff --git a/syscall.c b/syscall.c
index 71a7013..5cfc20b 100644
--- a/syscall.c
+++ b/syscall.c
@@ -284,7 +284,8 @@ sys_mknod(void)
     return -1;
 
   nip = mknod (cp->mem + arg0, (short) arg1, (short) arg2, (short) arg3);
-  iput(nip);
+  if(nip)
+    iput(nip);
   return (nip == 0) ? -1 : 0;
 }
 
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