kernel-5.0.patch

   1 --- linux-gpib-kernel-4.2.0/drivers/gpib/sys/osfuncs.c~ 2018-11-07 15:58:07.000000000 +0100
   2 +++ linux-gpib-kernel-4.2.0/drivers/gpib/sys/osfuncs.c  2019-03-10 18:51:26.364983014 +0100
   3 @@ -551,7 +551,11 @@
   4         remain = read_cmd.requested_transfer_count - read_cmd.completed_transfer_count;
   5
   6         /* Check write access to buffer */
   7 +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,0,0)
   8         if(!access_ok(VERIFY_WRITE, userbuf, remain))
   9 +#else
  10 +       if(!access_ok(userbuf, remain))
  11 +#endif
  12                 return -EFAULT;
  13
  14         smp_mb__before_atomic();
  15 @@ -626,7 +630,11 @@
  16         remain = cmd.requested_transfer_count - cmd.completed_transfer_count;
  17
  18         /* Check read access to buffer */
  19 +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,0,0)
  20         if(!access_ok(VERIFY_READ, userbuf, remain))
  21 +#else
  22 +       if(!access_ok(userbuf, remain))
  23 +#endif
  24                 return -EFAULT;
  25
  26         /* Write buffer loads till we empty the user supplied buffer.
  27 @@ -705,7 +713,11 @@
  28         remain = write_cmd.requested_transfer_count - write_cmd.completed_transfer_count;
  29
  30         /* Check read access to buffer */
  31 +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,0,0)
  32         if(!access_ok(VERIFY_READ, userbuf, remain))
  33 +#else
  34 +       if(!access_ok(userbuf, remain))
  35 +#endif
  36                 return -EFAULT;
  37
  38         smp_mb__before_atomic();