CIFS: Allow null nd (as nfs server uses) on create
authorSteve French <sfrench@us.ibm.com>
Thu, 22 Apr 2010 19:21:55 +0000 (19:21 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 5 Jul 2010 18:11:14 +0000 (11:11 -0700)
commitde925d2eec426287ca3bde1079a80cb7bed2549b
tree5fd18de9fa1032e7fb129b9156aba84fce482ae8
parent4a1a39a88dc63f2d1373391fa4ad347e6dd94876
CIFS: Allow null nd (as nfs server uses) on create

commit fa588e0c57048b3d4bfcd772d80dc0615f83fd35 upstream.

While creating a file on a server which supports unix extensions
such as Samba, if a file is being created which does not supply
nameidata (i.e. nd is null), cifs client can oops when calling
cifs_posix_open.

Signed-off-by: Shirish Pargaonkar <shirishp@us.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
fs/cifs/cifsproto.h
fs/cifs/dir.c
fs/cifs/file.c