octeontx2-pf: fix netdev memory leak in rvu_rep_create()

octeontx2-pf: fix netdev memory leak in rvu_rep_create()

When rvu_rep_devlink_port_register() fails, free_netdev(ndev) for this
incomplete iteration before going to "exit:" label.

Fixes: 9ed0343f561e ("octeontx2-pf: Add devlink port support")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Link: https://patch.msgid.link/20241217052326.1086191-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>