diff options
| author | Pan Bian <bianpan2016@163.com> | 2021-01-21 06:57:38 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-23 13:19:56 -0800 |
| commit | b6011966ac6f402847eb5326beee8da3a80405c7 (patch) | |
| tree | 7a39aa2a6532a762293e9d2ba2c2858140b8aff8 /drivers/net/ethernet/chelsio | |
| parent | cf3c46631e1637582f517a574c77cd6c05793817 (diff) | |
chtls: Fix potential resource leak
The dst entry should be released if no neighbour is found. Goto label
free_dst to fix the issue. Besides, the check of ndev against NULL is
redundant.
Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210121145738.51091-1-bianpan2016@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index e5cfbe196ba6..19dc7dc054a2 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -1158,11 +1158,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk, #endif } if (!n || !n->dev) - goto free_sk; + goto free_dst; ndev = n->dev; - if (!ndev) - goto free_dst; if (is_vlan_dev(ndev)) ndev = vlan_dev_real_dev(ndev); @@ -1250,7 +1248,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk, free_csk: chtls_sock_release(&csk->kref); free_dst: - neigh_release(n); + if (n) + neigh_release(n); dst_release(dst); free_sk: inet_csk_prepare_forced_close(newsk); |