CIFS: Fix undefined behavior when mount fails

Fix double kfree() calls on the same pointers and cleanup mount code.

Reviewed-and-Tested-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
1 file changed