net: ethernet: ti: Fix return type of netcpndostart_xmit()
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 v5.10.163 by commit 5b0b6553bf4ad3a435a57e02c68d6075f384e1be. For more details please see the references link.