Description of problem:
radeontool segfaults with Radeon HD 5450

Version-Release number of selected component (if applicable):
radeontool-1.6.2-1.mga1

How reproducible:
always

Steps to Reproduce:
1. radeontool
2.
3.


# gdb radeontool
GNU gdb (GDB) 7.3.50.20110722-4.mga2 (Mageia release 2)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-mageia-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/radeontool...Reading symbols from /usr/lib/debug/usr/sbin/radeontool.debug...done.
done.
(gdb) r
Starting program: /usr/sbin/radeontool 

Program received signal SIGSEGV, Segmentation fault.
strchrnul () at ../sysdeps/x86_64/strchrnul.S:34
34		movdqa	(%rdi), %xmm0
(gdb) where
#0  strchrnul () at ../sysdeps/x86_64/strchrnul.S:34
#1  0x00007ffff788ddaa in __find_specmb (
    format=0x2573 <Address 0x2573 out of bounds>) at printf-parse.h:99
#2  _IO_vfprintf_internal (s=0x7fffffffd760, 
    format=0x2573 <Address 0x2573 out of bounds>, ap=0x7fffffffdf18)
    at vfprintf.c:1307
#3  0x00007ffff7892cd4 in buffered_vfprintf (s=0x7ffff7bd06e0, 
    format=<optimized out>, args=<optimized out>) at vfprintf.c:2239
#4  0x00007ffff788df0e in _IO_vfprintf_internal (s=0x7ffff7bd06e0, 
    format=0x2573 <Address 0x2573 out of bounds>, ap=0x7fffffffdf18)
    at vfprintf.c:1288
#5  0x00007ffff79382db in ___fprintf_chk (fp=0x7ffff7bd06e0, flag=1, 
    format=<optimized out>) at fprintf_chk.c:37
#6  0x0000000000400e7f in fprintf (
    __fmt=0x2573 <Address 0x2573 out of bounds>, __stream=<optimized out>)
    at /usr/include/bits/stdio2.h:98
#7  fatal (why=<optimized out>) at radeontool.c:42
#8  0x0000000000401128 in map_radeon_cntl_mem () at radeontool.c:958
#9  0x00000000004068a2 in main (argc=1, argv=<optimized out>)
    at radeontool.c:2880
(gdb)