Fix NULL pointer dereference and panic with shm file pread/pwrite.
authormmokhi <mmokhi@FreeBSD.org>
Fri, 10 Mar 2017 10:09:44 +0000 (10:09 +0000)
committermmokhi <mmokhi@FreeBSD.org>
Fri, 10 Mar 2017 10:09:44 +0000 (10:09 +0000)
commit8931d7c7fba34ea5b9a538cca66ff3bbb48cb7ed
treed47bac394a85df18b9141bf4d8a90b5cb0c88423
parent3db7e53be882fe8a1f52ded71820af9cfea22d4d
Fix NULL pointer dereference and panic with shm file pread/pwrite.

PR: 217429
Reported by: Tim Newsham <tim.newsham@nccgroup.trust>
Reviewed by: kib
Approved by: dchagin
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D9844
sys/kern/sys_generic.c