NFSd: set nfsd_serv to NULL after service destruction
authorStanislav Kinsbursky <skinsbursky@parallels.com>
Tue, 3 Jul 2012 12:46:41 +0000 (16:46 +0400)
committerJ. Bruce Fields <bfields@redhat.com>
Wed, 25 Jul 2012 13:21:31 +0000 (09:21 -0400)
commit57c8b13e3cd0f94944c9691ce7f58e5fcef8a12d
tree1730526321faaad23aef64e3a437dc2f92752e90
parent19f7e2ca44dfc3c1b3f499fc46801f98d403500f
NFSd: set nfsd_serv to NULL after service destruction

In nfsd_destroy():

if (destroy)
svc_shutdown_net(nfsd_serv, net);
svc_destroy(nfsd_server);

svc_shutdown_net(nfsd_serv, net) calls nfsd_last_thread(), which sets
nfsd_serv to NULL, causing a NULL dereference on the following line.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfsd.h
fs/nfsd/nfssvc.c