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staging: comedi: s526: remove unneeded check in s526_gpct_rinsn() 

The comedi core validates insn->n before calling this function.
Remove the unnecessary check.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-19 15:09:57 -07:00 committed by Greg Kroah-Hartman
parent 898143bd1a
commit d52f042ce5
1 changed files with 0 additions and 5 deletions
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5
drivers/staging/comedi/drivers/s526.c
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@ -217,11 +217,6 @@ static int s526_gpct_rinsn(struct comedi_device *dev,
unsigned short datalow;
unsigned short datahigh;
/* Check if (n > 0) */
if (insn->n <= 0) {
printk(KERN_ERR "s526: INSN_READ: n should be > 0\n");
return -EINVAL;
}
/* Read the low word first */
for (i = 0; i < insn->n; i++) {
datalow = inw(dev->iobase + REG_C0L + counter_channel * 8);