staging: erofs: Replace NULL comparisons

Replace all NULL comparisons in the file to get rid of checkpatch
warnings

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vatsala Narang 2019-03-21 05:36:13 +05:30 • committed by Greg Kroah-Hartman
commit e2ff9f15e8