linux-kernel - [trondmy-nfs-2.6:testing 4/10] net/sunrpc/xprtsock.c:1436 xs_local_state_change() error: uninitialized symbol 'transport'.

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Date:   Fri, 29 Apr 2022 15:26:24 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     kbuild@...ts.01.org,
        Trond Myklebust <trond.myklebust@...merspace.com>
Cc:     lkp@...el.com, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [trondmy-nfs-2.6:testing 4/10] net/sunrpc/xprtsock.c:1436
 xs_local_state_change() error: uninitialized symbol 'transport'.

tree:   git://git.linux-nfs.org/projects/trondmy/nfs-2.6.git testing
head:   b44c0c653b27127aba20075ef53b0d641a36a3ae
commit: 8869b563cd42a4cb725604322454ed4fb29a0c18 [4/10] SUNRPC: Ensure timely close of disconnected AF_LOCAL sockets
config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220429/202204291840.vXJc8xQ6-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>

smatch warnings:
net/sunrpc/xprtsock.c:1436 xs_local_state_change() error: uninitialized symbol 'transport'.

vim +/transport +1436 net/sunrpc/xprtsock.c

8869b563cd42a4 Trond Myklebust 2022-04-28  1426  static void xs_local_state_change(struct sock *sk)
8869b563cd42a4 Trond Myklebust 2022-04-28  1427  {
8869b563cd42a4 Trond Myklebust 2022-04-28  1428  	struct rpc_xprt *xprt;
8869b563cd42a4 Trond Myklebust 2022-04-28  1429  	struct sock_xprt *transport;
8869b563cd42a4 Trond Myklebust 2022-04-28  1430  
8869b563cd42a4 Trond Myklebust 2022-04-28  1431  	if (!(xprt = xprt_from_sock(sk)))
8869b563cd42a4 Trond Myklebust 2022-04-28  1432  		return;
8869b563cd42a4 Trond Myklebust 2022-04-28  1433  	if (sk->sk_shutdown & SHUTDOWN_MASK) {
8869b563cd42a4 Trond Myklebust 2022-04-28  1434  		clear_bit(XPRT_CONNECTED, &xprt->state);
8869b563cd42a4 Trond Myklebust 2022-04-28  1435  		/* Trigger the socket release */
8869b563cd42a4 Trond Myklebust 2022-04-28 @1436  		xs_run_error_worker(transport, XPRT_SOCK_WAKE_DISCONNECT);
                                                                                    ^^^^^^^^^
Never initialized.

8869b563cd42a4 Trond Myklebust 2022-04-28  1437  	}
8869b563cd42a4 Trond Myklebust 2022-04-28  1438  }

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https://01.org/lkp