diff -Npur NVIDIA-Linux-x86_64-304.orig/kernel/nv.c NVIDIA-Linux-x86_64-304.125-no-compat32/kernel/nv.c
--- NVIDIA-Linux-x86_64-304.orig/kernel/nv.c	2014-12-02 04:58:34.000000000 +0100
+++ NVIDIA-Linux-x86_64-304.125-no-compat32/kernel/nv.c	2014-12-21 17:50:33.420697348 +0100
@@ -2026,7 +2026,7 @@ long nv_kern_unlocked_ioctl(
     unsigned long i_arg
 )
 {
-    return nv_kern_ioctl(file->f_dentry->d_inode, file, cmd, i_arg);
+    return nv_kern_ioctl(file->f_path.dentry->d_inode, file, cmd, i_arg);
 }
 
 long nv_kern_compat_ioctl(
@@ -2035,7 +2035,7 @@ long nv_kern_compat_ioctl(
     unsigned long i_arg
 )
 {
-    return nv_kern_ioctl(file->f_dentry->d_inode, file, cmd, i_arg);
+    return nv_kern_ioctl(file->f_path.dentry->d_inode, file, cmd, i_arg);
 }
 
 /*