[crypto-notify] 6281254 port_getn will trip on a NULL pointer and cause a panic

[Prakash.Sangappa at Sun.COM]

Author: praks
Repository: /hg/crypto/quantis
Revision: 3cf903690aea28ecea990ef9d21e13edad6479c6
Log message:
6281254 port_getn will trip on a NULL pointer and cause a panic
6241163 Using aio with event ports can hang the system

Files:
	update: usr/src/uts/common/fs/portfs/port.c
	update: usr/src/uts/common/os/aio_subr.c