memstick/ms_block: Fix a memory leak
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 v4.14.291 by commit efd675246aec045507b9425c67b548cc2d782d8f, it was introduced in version v3.12 by commit 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63. For more details please see the references link.