cifs: silence printk when establishing first session on socket
commit9c4843ea576107a3c1fb94f2f758f198e9fe9e54
authorJeff Layton <jlayton@redhat.com>
Mon, 6 Jun 2011 19:40:23 +0000 (6 15:40 -0400)
committerSteve French <sfrench@us.ibm.com>
Tue, 7 Jun 2011 00:57:05 +0000 (7 00:57 +0000)
tree3860494ee8307b603a654e8f43685943974f7171
parent243e2dd38e1b322b29a1714034cc60b84d3d5e07
cifs: silence printk when establishing first session on socket

When signing is enabled, the first session that's established on a
socket will cause a printk like this to pop:

    CIFS VFS: Unexpected SMB signature

This is because the key exchange hasn't happened yet, so the signature
field is bogus. Don't try to check the signature on the socket until the
first session has been established. Also, eliminate the specific check
for SMB_COM_NEGOTIATE since this check covers that case too.

Cc: stable@kernel.org
Cc: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
fs/cifs/cifsencrypt.c