From: Ben Gras <ben@minix3.org>
Date: Wed, 4 Mar 2009 17:38:27 +0000 (+0000)
Subject: fix error check
X-Git-Tag: v3.1.4~102
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=3f6e061948214aec1ad299e483e8d0104f4143f2;p=minix.git

fix error check
---

diff --git a/servers/vfs/mount.c b/servers/vfs/mount.c
index bf0777694..08e4839a2 100644
--- a/servers/vfs/mount.c
+++ b/servers/vfs/mount.c
@@ -551,7 +551,10 @@ PRIVATE dev_t name_to_dev()
   struct vnode *vp;
   
   /* Request lookup */
-  if ((r = lookup_vp(0 /*flags*/, 0 /*!use_realuid*/, &vp)) != OK) return r;
+  if ((r = lookup_vp(0 /*flags*/, 0 /*!use_realuid*/, &vp)) != OK) {
+	printf("vfs: name_to_dev: lookup of '%s' failed\n", user_realpath);
+	return NO_DEV;
+  }
 
   if ((vp->v_mode & I_TYPE) != I_BLOCK_SPECIAL) {
   	err_code = ENOTBLK;