staging: wilc1000: wilc_msgqueue.c: use ! operator instead of NULL comparison

This patch uses ! operator instead of NULL comparison.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chaehyun Lim 2015-08-19 15:59:01 +09:00 • committed by Greg Kroah-Hartman
commit ae177a2afc