switch open-coded instances of d_make_root() to new helper

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 35361753b487..15f24f362208 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -129,11 +129,9 @@ static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent)
         root->i_op = &simple_dir_inode_operations;
         root->i_fop = ibmasmfs_dir_ops;
 
-        root_dentry = d_alloc_root(root);
-        if (!root_dentry) {
-                iput(root);
+        root_dentry = d_make_root(root);
+        if (!root_dentry)
                 return -ENOMEM;
-        }
         sb->s_root = root_dentry;
 
         ibmasmfs_create_files(sb, root_dentry);