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

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[ Upstream commit fbf33f5ac7 ]

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: 2e2a8126ff ("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>
This commit is contained in:
Ziyang Xuan 2022-12-02 19:04:30 +08:00 committed by Greg Kroah-Hartman
parent f88acaed07
commit eefd8953a7
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
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@ -1090,7 +1090,12 @@ int otx2_init_tc(struct otx2_nic *nic)
return err;
tc->flow_ht_params = tc_flow_ht_params;
return rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
err = rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
if (err) {
kfree(tc->tc_entries_bitmap);
tc->tc_entries_bitmap = NULL;
}
return err;
}
void otx2_shutdown_tc(struct otx2_nic *nic)