Staging: comedi: adv_pci1710: Remove unneeded chanlist_len check
authorIan Abbott <abbotti@mev.co.uk>
Wed, 20 Jan 2010 13:04:48 +0000 (13:04 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 4 Mar 2010 00:42:48 +0000 (16:42 -0800)
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>
drivers/staging/comedi/drivers/adv_pci1710.c

index 82433864094ffea5395f25f0fa33104416a73133..394d2ea19c2e5018b17309891fc0af98b0961100 100644 (file)
@@ -1035,14 +1035,6 @@ static int pci171x_ai_cmdtest(struct comedi_device *dev,
                }
        }
 
-       if (!cmd->chanlist_len) {
-               cmd->chanlist_len = 1;
-               err++;
-       }
-       if (cmd->chanlist_len > this_board->n_aichan) {
-               cmd->chanlist_len = this_board->n_aichan;
-               err++;
-       }
        if (cmd->scan_end_arg != cmd->chanlist_len) {
                cmd->scan_end_arg = cmd->chanlist_len;
                err++;