staging: wlan-ng: rewrite NULL comparison

It is not necessary to compare explicitly to NULL. Rewrite if condition
as (!dev) or (dev) as suggested in Documentation/CodingStyle

Signed-off-by: Nicholas Sim <nicholassimws@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicholas Sim 2016-04-05 17:37:12 +01:00 • committed by Greg Kroah-Hartman
commit 02e020480d