nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprs

[ Upstream commit 8ce39eb5a67aee25d9f05b40b673c95b23502e3e ]

In nfp_flower_spawn_vnic_reprs in the loop if initialization or the
allocations fail memory is leaked. Appropriate releases are added.

Fixes: b9452452 ("nfp: flower: add per repr private data for LAG offload")
Signed-off-by: NNavid Emamdoost <navid.emamdoost@gmail.com>
Acked-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/net/ethernet/netronome/nfp/flower/main.c

@@ -272,6 +272,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
 		port = nfp_port_alloc(app, port_type, repr);
 		if (IS_ERR(port)) {
 			err = PTR_ERR(port);
+			kfree(repr_priv);
 			nfp_repr_free(repr);
 			goto err_reprs_clean;
 		}