diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 5e82c3b..d4005e9 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -122,7 +122,7 @@
 static ssize_t dtlk_read(struct file *file, char __user *buf,
 			 size_t count, loff_t * ppos)
 {
-	unsigned int minor = iminor(file->f_dentry->d_inode);
+	unsigned int minor = iminor(file->f_path.dentry->d_inode);
 	char ch;
 	int i = 0, retries;
 
@@ -174,7 +174,7 @@
 	}
 #endif
 
-	if (iminor(file->f_dentry->d_inode) != DTLK_MINOR)
+	if (iminor(file->f_path.dentry->d_inode) != DTLK_MINOR)
 		return -EINVAL;
 
 	while (1) {