spi: fix use-after-free of the add_lock mutex
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 v5.15.5 by commit 37330f37f6666c7739a44b2b6b95b047ccdbed2d, it was introduced in version v5.15 by commit 6098475d4cb48d821bdf453c61118c56e26294f0. For more details please see the references link.