cifs: Fix oops in session setup code for null user mounts
authorShirish Pargaonkar <shirishpargaonkar@gmail.com>
Thu, 2 Feb 2012 21:28:28 +0000 (15:28 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 13 Feb 2012 19:16:58 +0000 (11:16 -0800)
commit85f2f3e05e8e0deec4fc8b751324f91acb276d21
tree6e757d3e8d74ff114f0bc2e24dd855d30f561a38
parent38c8c07ac7383692d0a4f932f6ac611437ed24ed
cifs: Fix oops in session setup code for null user mounts

commit de47a4176c532ef5961b8a46a2d541a3517412d3 upstream.

For null user mounts, do not invoke string length function
during session setup.

Reported-and-Tested-by: Chris Clayton <chris2553@googlemail.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/cifs/sess.c