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 v5.15.32 by commit 60981bb5ce183cbea9ddc88389735f363b8c56c5, it was introduced in version v5.15.32 by commit e9072996108387ab19b497f5b557c93f98d96b0b. For more details please see the references link.