kernel: usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: Fix NULL pointer dereference in tcpmpdsvdm It is possible that typecregisterpartner returns ERRPTR on failure. When port-partner is an error, a NULL pointer dereference may occur as shown below. 91222.095236 T31...