From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 25 Aug 2014 22:23:49 +0000 (-0700)
Subject: staging: comedi: ni_tiocmd: remove deadcode in ni_tio_cmdtest()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ae2aef64fb10f8c976cd7e95372bab45944d754a;p=deliverable%2Flinux.git

staging: comedi: ni_tiocmd: remove deadcode in ni_tio_cmdtest()

Reported by: coverity
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c
index 299ceddfb233..c1e3966de301 100644
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -286,10 +286,9 @@ int ni_tio_cmdtest(struct comedi_device *dev,
 	if (err)
 		return 3;
 
-	/* step 4: fix up any arguments */
+	/* Step 4: fix up any arguments */
 
-	if (err)
-		return 4;
+	/* Step 5: check channel list if it exists */
 
 	return 0;
 }