Hi Gao, [auto build test ERROR on net/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base]
url: https://github.com/0day-ci/linux/commits/Gao-feng/vsock-fix-missing-cleanup-when-misc_register-failed/20151018-215542 config: x86_64-rhel (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): net/vmw_vsock/af_vsock.c: In function '__vsock_core_init': >> net/vmw_vsock/af_vsock.c:1972:1: warning: label 'err_unregister_misc' >> defined but not used [-Wunused-label] err_unregister_misc: ^ >> net/vmw_vsock/af_vsock.c:1957:3: error: label 'err_misc_deregister' used but >> not defined goto err_misc_deregister; ^ vim +/err_misc_deregister +1957 net/vmw_vsock/af_vsock.c 1ef231d1 Gao feng 2015-10-18 1951 goto err_reset_transport; d021c344 Andy King 2013-02-06 1952 } d021c344 Andy King 2013-02-06 1953 d021c344 Andy King 2013-02-06 1954 err = proto_register(&vsock_proto, 1); /* we want our slab */ d021c344 Andy King 2013-02-06 1955 if (err) { d021c344 Andy King 2013-02-06 1956 pr_err("Cannot register vsock protocol\n"); d021c344 Andy King 2013-02-06 @1957 goto err_misc_deregister; d021c344 Andy King 2013-02-06 1958 } d021c344 Andy King 2013-02-06 1959 d021c344 Andy King 2013-02-06 1960 err = sock_register(&vsock_family_ops); d021c344 Andy King 2013-02-06 1961 if (err) { d021c344 Andy King 2013-02-06 1962 pr_err("could not register af_vsock (%d) address family: %d\n", d021c344 Andy King 2013-02-06 1963 AF_VSOCK, err); d021c344 Andy King 2013-02-06 1964 goto err_unregister_proto; d021c344 Andy King 2013-02-06 1965 } d021c344 Andy King 2013-02-06 1966 2c4a336e Andy King 2014-05-01 1967 mutex_unlock(&vsock_register_mutex); d021c344 Andy King 2013-02-06 1968 return 0; d021c344 Andy King 2013-02-06 1969 d021c344 Andy King 2013-02-06 1970 err_unregister_proto: d021c344 Andy King 2013-02-06 1971 proto_unregister(&vsock_proto); 1ef231d1 Gao feng 2015-10-18 @1972 err_unregister_misc: d021c344 Andy King 2013-02-06 1973 misc_deregister(&vsock_device); 1ef231d1 Gao feng 2015-10-18 1974 err_reset_transport: d021c344 Andy King 2013-02-06 1975 transport = NULL; :::::: The code at line 1957 was first introduced by commit :::::: d021c344051af91f42c5ba9fdedc176740cbd238 VSOCK: Introduce VM Sockets :::::: TO: Andy King <ack...@vmware.com> :::::: CC: David S. Miller <da...@davemloft.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
