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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index cf0db005d2f5..acb3d63bc9dc 100644
--- 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) {