V4L/DVB (5935): dvb_frontend: Range check of frequency and symbol rate

Add range check of frequency and symbol rate to the FE_SET_FRONTEND ioctl.

This will also avoid a divide-by zero exception in the stv0297 driver,
if symbol rate is set to 0.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Oliver Endriss 2007-07-23 21:00:36 -03:00 committed by Mauro Carvalho Chehab
commit 1fab46f0de