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 v6.0.16 by commit 765636e58ba505cfe4927eda7ee83791b1c6402a. For more details please see the references link.