If you unknowingly allowed LinkedIn access to your gmail account to send email invitations to your contacts, you can revoke access to LinkedIn here:
https://accounts.google.com/b/0/IssuedAuthSubTokens?hl=en
If you unknowingly allowed LinkedIn access to your gmail account to send email invitations to your contacts, you can revoke access to LinkedIn here:
https://accounts.google.com/b/0/IssuedAuthSubTokens?hl=en