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chelsio/chtls: fix writing freed memory
When chtls_sock *csk is freed, same memory can be allocated
to different csk in chtls_sock_create().
csk->cdev = NULL; statement might ends up modifying wrong
csk, eventually causing kernel panic.
removing (csk->cdev = NULL) statement as it is not required.
Fixes: 3a0a978389
("crypto/chtls: Fix chtls crash in connection cleanup")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -483,7 +483,6 @@ void chtls_destroy_sock(struct sock *sk)
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chtls_purge_write_queue(sk);
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free_tls_keyid(sk);
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kref_put(&csk->kref, chtls_sock_release);
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csk->cdev = NULL;
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if (sk->sk_family == AF_INET)
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sk->sk_prot = &tcp_prot;
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#if IS_ENABLED(CONFIG_IPV6)
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