lz4: fix LZ4decompresssafe_partial read out of bound
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 v5.15.34 by commit 9fb8bc6cfc58773ce95414e11c9ccc8fc6ac4927. For more details please see the references link.