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 v4.19.256 by commit 37958980eb4cd71ae594ace093c11b6a91e165e8, it was introduced in version v3.12 by commit 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63. For more details please see the references link.