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>
diff --git a/drivers/staging/comedi/drivers/s526.c b/drivers/staging/comedi/drivers/s526.c
index 75e3e58..f9f0fda 100644
--- a/drivers/staging/comedi/drivers/s526.c
+++ b/drivers/staging/comedi/drivers/s526.c
@@ -217,11 +217,6 @@
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);