cvs commit: src/sys/dev/ofw openpromio.c

[Marius Strobl]

marius      2007-12-20 00:31:04 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/ofw          openpromio.c 
  Log:
  In openprom_ioctl() ensure appropriate permissions and that data isn't
  NULL and doesn't point to a NULL pointer before dereferencing it. This
  fixes a panic triggered by Xorg 7.3.
  
  Reported and tested by: Bill Green
  MFC after:              3 days
  
  Revision  Changes    Path
  1.8       +9 -1      src/sys/dev/ofw/openpromio.c