Staging: rts5208: rtsx_transport.c: Fix comparisons to NULL

This patch changes all comparsions to NULL with !..., as reported by
checkpatch.pl.

Signed-off-by: Shaun Ren <shaun.ren@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed