scsi: scsi_debug: Don't call kcalloc() if size arg is zero
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 v5.15.11 by commit 47d11d35203b0aa13533634e270fe2c3610e531b. For more details please see the references link.