Commit bb2d43e0 authored Nov 21, 2014 by Markus Elfring Committed by Greg Kroah-Hartman Nov 24, 2014

USB-SIS: Deletion of an unnecessary check before the function call "usb_put_dev"

The usb_put_dev() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 03f3df81

drivers/usb/misc/sisusbvga/sisusb.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -2472,7 +2472,6 @@ sisusb_delete(struct kref *kref)
		if (!sisusb)
		return;

		if (sisusb->sisusb_dev)
		usb_put_dev(sisusb->sisusb_dev);

		sisusb->sisusb_dev = NULL;