From: Ian Abbott <abbotti@mev.co.uk>
Date: Wed, 20 Jan 2010 13:04:48 +0000 (+0000)
Subject: Staging: comedi: adv_pci1710: Remove unneeded chanlist_len check
X-Git-Tag: MMI-PSA29.97-13-9~24618^2~1^2~176
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8f87b832dea11dd00f6a30aaaf934c5c93556cfe;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

Staging: comedi: adv_pci1710: 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>
---

diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index 82433864094f..394d2ea19c2e 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -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++;