From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 22 Mar 2016 18:10:41 +0000 (-0700)
Subject: staging: comedi: ni_660x: ni_gpct_device_destroy() can handle a NULL pointer
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=26a0fe3ffa24c63a99b1fb314e03723c1e470ba0;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

staging: comedi: ni_660x: ni_gpct_device_destroy() can handle a NULL pointer

Remove the unnecessary NULL pointer check.

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_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 35602cc7af61..2440cb6a72c7 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1067,8 +1067,7 @@ static void ni_660x_detach(struct comedi_device *dev)
 	if (dev->irq)
 		free_irq(dev->irq, dev);
 	if (devpriv) {
-		if (devpriv->counter_dev)
-			ni_gpct_device_destroy(devpriv->counter_dev);
+		ni_gpct_device_destroy(devpriv->counter_dev);
 		ni_660x_free_mite_rings(dev);
 		mite_detach(devpriv->mite);
 	}