linux-kernel - [PATCH 4.9 48/59] svcrdma: Clear xpt_bc_xps in xprt_setup_rdma

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Message-Id: <20170113113841.210876689@linuxfoundation.org>
Date:   Fri, 13 Jan 2017 13:01:55 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Chuck Lever <chuck.lever@...cle.com>,
        "J. Bruce Fields" <bfields@...hat.com>
Subject: [PATCH 4.9 48/59] svcrdma: Clear xpt_bc_xps in xprt_setup_rdma_bc() error exit arm

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chuck Lever <chuck.lever@...cle.com>

commit 1b9f700b8cfc31089e2dfa5d0905c52fd4529b50 upstream.

Logic copied from xs_setup_bc_tcp().

Fixes: 39a9beab5acb ('rpc: share one xps between all backchannels')
Signed-off-by: Chuck Lever <chuck.lever@...cle.com>
Signed-off-by: J. Bruce Fields <bfields@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 net/sunrpc/xprtrdma/svc_rdma_backchannel.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -359,6 +359,7 @@ xprt_setup_rdma_bc(struct xprt_create *a
 out_fail:
 	xprt_rdma_free_addresses(xprt);
 	args->bc_xprt->xpt_bc_xprt = NULL;
+	args->bc_xprt->xpt_bc_xps = NULL;
 	xprt_put(xprt);
 	xprt_free(xprt);
 	return ERR_PTR(-EINVAL);