From c044b5f19b6bae249506f00abb89d18599563a03 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Mon, 8 Dec 2008 19:50:09 -0800
Subject: [PATCH] --- yaml --- r: 119740 b: refs/heads/master c:
 7f336bf1e59a0d49ffc178a5747ed7da25c6a6a3 h: refs/heads/master v: v3

---
 [refs]                    | 2 +-
 trunk/fs/exportfs/expfs.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 95e75fafed3a..980ea80eddac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 53846574799884a04a4498f6342400d5c1423c79
+refs/heads/master: 7f336bf1e59a0d49ffc178a5747ed7da25c6a6a3
diff --git a/trunk/fs/exportfs/expfs.c b/trunk/fs/exportfs/expfs.c
index 80246bad1b7f..890e01828817 100644
--- a/trunk/fs/exportfs/expfs.c
+++ b/trunk/fs/exportfs/expfs.c
@@ -367,6 +367,8 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
 	 * Try to get any dentry for the given file handle from the filesystem.
 	 */
 	result = nop->fh_to_dentry(mnt->mnt_sb, fid, fh_len, fileid_type);
+	if (!result)
+		result = ERR_PTR(-ESTALE);
 	if (IS_ERR(result))
 		return result;
 
@@ -420,6 +422,8 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
 
 		target_dir = nop->fh_to_parent(mnt->mnt_sb, fid,
 				fh_len, fileid_type);
+		if (!target_dir)
+			goto err_result;
 		err = PTR_ERR(target_dir);
 		if (IS_ERR(target_dir))
 			goto err_result;