spi: stm32: Fix use-after-free on unbind
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 v5.12.4 by commit 7bd798abad613855f80f7a205a60ccad17ad9487, it was introduced in version v5.12.4 by commit 1251ef565c1e31541019248a95eea5ffd5baa616. For more details please see the references link.