Commit a58e0be6 authored Mar 22, 2013 by Chuck Lever Committed by Trond Myklebust Apr 05, 2013

SUNRPC: Remove extra xprt_put()



While testing error cases where rpc_new_client() fails, I saw
some oopses.

If rpc_new_client() fails, it already invokes xprt_put().  Thus
__rpc_clone_client() does not need to invoke it again.

Introduced by commit 1b63a751 "SUNRPC: Refactor rpc_clone_client()"
Fri Sep 14, 2012.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: stable@vger.kernel.org [>=3.7]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

parent 1166fde6

net/sunrpc/clnt.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -512,7 +512,7 @@ static struct rpc_clnt __rpc_clone_client(struct rpc_create_args args,
		new = rpc_new_client(args, xprt);
		if (IS_ERR(new)) {
		err = PTR_ERR(new);
		goto out_put;
		goto out_err;
		}

		atomic_inc(&clnt->cl_count);
		@@ -525,8 +525,6 @@ static struct rpc_clnt __rpc_clone_client(struct rpc_create_args args,
		new->cl_chatty = clnt->cl_chatty;
		return new;

		out_put:
		xprt_put(xprt);
		out_err:
		dprintk("RPC: %s: returned error %d\n", __func__, err);
		return ERR_PTR(err);