llc: only change llc->dev when bind() succeeds
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.109 by commit 163960a7de1333514c9352deb7c80c6b9fd9abf2, it was introduced in version v5.10.109 by commit 571df3393f523b59cba87e2f3e80a3a624030f9c. For more details please see the references link.