Staging: wlan-ng: Use !x instead of x == NULL.

Use !x instead of x == NULL.
This issue was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sandhya Bankar 2016-09-15 13:52:51 +05:30 • committed by Greg Kroah-Hartman
commit e52f21494f