From: Vinay Kumar Yadav vinay.yadav@chelsio.com
[ Upstream commit 86cdf9ca4409d997a391103e480b3f77b7ccc19b ]
Netdev is filled in egress_dev when connection is established, If connection is closed before establishment, then egress_dev is NULL, Fix it using ip_dev_find() rather then extracting from egress_dev.
Fixes: 6abde0b24122 ("crypto/chtls: IPv6 support for inline TLS") Signed-off-by: Venkatesh Ellapu venkatesh.e@chelsio.com Signed-off-by: Vinay Kumar Yadav vinay.yadav@chelsio.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/crypto/chelsio/chtls/chtls_cm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -736,14 +736,13 @@ void chtls_listen_stop(struct chtls_dev
#if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == PF_INET6) { - struct chtls_sock *csk; + struct net_device *ndev = chtls_find_netdev(cdev, sk); int addr_type = 0;
- csk = rcu_dereference_sk_user_data(sk); addr_type = ipv6_addr_type((const struct in6_addr *) &sk->sk_v6_rcv_saddr); if (addr_type != IPV6_ADDR_ANY) - cxgb4_clip_release(csk->egress_dev, (const u32 *) + cxgb4_clip_release(ndev, (const u32 *) &sk->sk_v6_rcv_saddr, 1); } #endif