diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 8c8c832..5a99e3e 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -415,7 +415,7 @@
 	int minor;
 	unsigned int mask = 0;
 
-	minor = iminor(file->f_dentry->d_inode);
+	minor = iminor(file->f_path.dentry->d_inode);
 
 	poll_wait(file, &channel_wqs[minor].rt_queue, wait);
 	poll_wait(file, &channel_wqs[minor].lx_queue, wait);
@@ -437,7 +437,7 @@
 static ssize_t file_read(struct file *file, char __user * buffer, size_t count,
 			 loff_t * ppos)
 {
-	int minor = iminor(file->f_dentry->d_inode);
+	int minor = iminor(file->f_path.dentry->d_inode);
 
 	/* data available? */
 	if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) {
@@ -454,7 +454,7 @@
 	struct rtlx_channel *rt;
 	DECLARE_WAITQUEUE(wait, current);
 
-	minor = iminor(file->f_dentry->d_inode);
+	minor = iminor(file->f_path.dentry->d_inode);
 	rt = &rtlx->channel[minor];
 
 	/* any space left... */