NFS: Make nfs_fhget() return appropriate error values

Currently it returns NULL, which usually gets interpreted as ENOMEM. In
fact it can mean a host of issues.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 31000326aba4..02c7d8c04c58 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -336,7 +336,7 @@ static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data
         if (!(data->f_attr.valid & NFS_ATTR_FATTR))
                 goto out;
         inode = nfs_fhget(data->dir->d_sb, &data->o_res.fh, &data->f_attr);
-        if (inode == NULL)
+        if (IS_ERR(inode))
                 goto out;
         state = nfs4_get_open_state(inode, data->owner);
         if (state == NULL)