tree 4f68a7ca392e1df8999fec0ef5033008a2e35fe6
parent 5d9c08dea0c13c09408f97fe61d34c198c4f3277
author Ian Armstrong <ian@iarmst.demon.co.uk> 1306631741 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1306928736 -0300

[media] ivtvfb: Add sanity check to ivtvfb_pan_display()

Add sanity check to ivtvfb_pan_display() to ensure only valid values are used
to pan the display. Invalid values are rejected with -EINVAL

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>