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Commit f6a835bb authored by Gao feng's avatar Gao feng Committed by David S. Miller
Browse files

vsock: fix missing cleanup when misc_register failed 



reset transport and unlock if misc_register failed.

Signed-off-by: default avatarGao feng <omarapazanadi@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 10be15ff

net/vmw_vsock/af_vsock.c

+4 −3
Original line number Diff line number Diff line
@@ -1948,13 +1948,13 @@ int __vsock_core_init(const struct vsock_transport *t, struct module *owner) 
	err = misc_register(&vsock_device);

	if (err) {

		pr_err("Failed to register misc device\n");

		return -ENOENT;

		goto err_reset_transport;

	}



	err = proto_register(&vsock_proto, 1);	/* we want our slab */

	if (err) {

		pr_err("Cannot register vsock protocol\n");

		goto err_misc_deregister;

		goto err_deregister_misc;

	}



	err = sock_register(&vsock_family_ops);
@@ -1969,8 +1969,9 @@ int __vsock_core_init(const struct vsock_transport *t, struct module *owner) 


err_unregister_proto:

	proto_unregister(&vsock_proto);

err_misc_deregister:

err_deregister_misc:

	misc_deregister(&vsock_device);

err_reset_transport:

	transport = NULL;

err_busy:

	mutex_unlock(&vsock_register_mutex);