ceph: d_obtain_alias() returns ERR_PTR()

d_obtain_alias() doesn't return NULL, it returns an ERR_PTR().

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 15683905a7b6..17447644d675 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -93,11 +93,11 @@ static struct dentry *__fh_to_dentry(struct super_block *sb,
                 return ERR_PTR(-ESTALE);
 
         dentry = d_obtain_alias(inode);
-        if (!dentry) {
+        if (IS_ERR(dentry)) {
                 pr_err("fh_to_dentry %llx -- inode %p but ENOMEM\n",
                        fh->ino, inode);
                 iput(inode);
-                return ERR_PTR(-ENOMEM);
+                return dentry;
         }
         err = ceph_init_dentry(dentry);
 
@@ -149,11 +149,11 @@ static struct dentry *__cfh_to_dentry(struct super_block *sb,
         }
 
         dentry = d_obtain_alias(inode);
-        if (!dentry) {
+        if (IS_ERR(dentry)) {
                 pr_err("cfh_to_dentry %llx -- inode %p but ENOMEM\n",
                        cfh->ino, inode);
                 iput(inode);
-                return ERR_PTR(-ENOMEM);
+                return dentry;
         }
         err = ceph_init_dentry(dentry);
         if (err < 0) {
@@ -202,11 +202,11 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb,
                 return ERR_PTR(-ESTALE);
 
         dentry = d_obtain_alias(inode);
-        if (!dentry) {
+        if (IS_ERR(dentry)) {
                 pr_err("fh_to_parent %llx -- inode %p but ENOMEM\n",
                        cfh->ino, inode);
                 iput(inode);
-                return ERR_PTR(-ENOMEM);
+                return dentry;
         }
         err = ceph_init_dentry(dentry);
         if (err < 0) {