staging: goldfish: Change form of NULL comparisons

Change null comparisons of the form x == NULL to !x. This was suggested
by checkpatch.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Janani Ravichandran 2016-02-09 17:51:03 -05:00 • committed by Greg Kroah-Hartman
commit 3f2f28b392