Commit 57ac827c authored Jan 20, 2010 by Ian Abbott Committed by Greg Kroah-Hartman Mar 03, 2010

Staging: comedi: pcl818: Remove unneeded chanlist_len check



For AI command testing, the driver does not need to range-check the
length of the channel list as the comedi core has already checked it.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 64a1f7bd

drivers/staging/comedi/drivers/pcl818.c

+0 −8

Original line number	Diff line number	Diff line
		@@ -1392,14 +1392,6 @@ static int ai_cmdtest(struct comedi_device dev, struct comedi_subdevice s,
		}
		}

		if (!cmd->chanlist_len) {
		cmd->chanlist_len = 1;
		err++;
		}
		if (cmd->chanlist_len > s->n_chan) {
		cmd->chanlist_len = s->n_chan;
		err++;
		}
		if (cmd->scan_end_arg != cmd->chanlist_len) {
		cmd->scan_end_arg = cmd->chanlist_len;
		err++;