octeontx2-pf: Fix potential memory leak in otx2_init_tc()

octeontx2-pf: Fix potential memory leak in otx2_init_tc()

[ Upstream commit fbf33f5ac76f2cdb47ad9763f620026d5cfa57ce ]

In otx2_init_tc(), if rhashtable_init() failed, it does not free
tc->tc_entries_bitmap which is allocated in otx2_tc_alloc_ent_bitmap().

Fixes: 2e2a8126ffac ("octeontx2-pf: Unify flow management variables")
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>