Re: [patch] [media] rc: divide by zero bugs in s_tx_carrier()

2012-08-19 Thread Ben Hutchings
On Sat, 2012-08-18 at 18:58 +0300, Dan Carpenter wrote: > "carrier" comes from a get_user() in ir_lirc_ioctl(). We need to test > that it's not zero before using it as a divisor. Other RC drivers seem to have the same problem, only more deeply buried. I think it's better to put this check in ir_l

[patch] [media] rc: divide by zero bugs in s_tx_carrier()

2012-08-18 Thread Dan Carpenter
"carrier" comes from a get_user() in ir_lirc_ioctl(). We need to test that it's not zero before using it as a divisor. Signed-off-by: Dan Carpenter diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 647dd95..d05ac15 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/medi