[dpdk-stable] [PATCH] net/ixgbe: fix hash handle leak
Qiming Chen
chenqiming_huawei at 163.com
Tue Aug 31 15:24:07 CEST 2021
In the ixgbe_fdir_filter_init and ixgbe_l2_tn_filter_init functions, after
the hash handle is created, the handle is not released in subsequent
abnormal branches.
Fixes: 080e3c0ee989 ("net/ixgbe: store flow director filter")
Fixes: d0c0c416ef1f ("net/ixgbe: store L2 tunnel filter")
Cc: stable at dpdk.org
Signed-off-by: Qiming Chen <chenqiming_huawei at 163.com>
---
drivers/net/ixgbe/ixgbe_ethdev.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index ccb01ed344..3fd3249150 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1393,6 +1393,7 @@ static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev)
if (!fdir_info->hash_map) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory for fdir hash map!");
+ rte_hash_free(fdir_info->hash_handle);
return -ENOMEM;
}
fdir_info->mask_added = FALSE;
@@ -1429,6 +1430,7 @@ static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev)
if (!l2_tn_info->hash_map) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory for L2 TN hash map!");
+ rte_hash_free(l2_tn_info->hash_handle);
return -ENOMEM;
}
l2_tn_info->e_tag_en = FALSE;
--
2.30.1.windows.1
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