misc: pciendpointtest: Fix pciendpointtest_{copy,write,read}() panic
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 v5.15.74 by commit e5ebcbb4f967af2083d409271aaf7c7d8351603f, it was introduced in version v4.15 by commit 378f79cab12b669928f3a4037f023837ead2ce0c. For more details please see the references link.