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 v5.10.148 by commit 0df206bdc6204b758585bbe159a55e23e7917b13, it was introduced in version v4.15 by commit 378f79cab12b669928f3a4037f023837ead2ce0c. For more details please see the references link.