configfs: Fix inconsistent use of file_inode() vs file->f_path.dentry->d_inode

Fix inconsistent use of file_inode() vs file->f_path.dentry->d_inode.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index cf0db005d2f58ab2ed2b42217777f643e6d0d235..acb3d63bc9dc763cf8e3518cfe66a233ee9ee63f 100644 (file)
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1598,7 +1598,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
                        if (offset >= 0)
                                break;
                default:
-                       mutex_unlock(&file_inode(file)->i_mutex);
+                       mutex_unlock(&dentry->d_inode->i_mutex);
                        return -EINVAL;
        }
        if (offset != file->f_pos) {