svcrdma: Don't leak send_ctxt on Send errors

Address a rare send_ctxt leak in the svc_rdma_sendto() error paths.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 056452c..39aec62 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -936,7 +936,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
        p = xdr_reserve_space(&sctxt->sc_stream,
                              rpcrdma_fixed_maxsz * sizeof(*p));
        if (!p)
-               goto err0;
+               goto err1;
 
        ret = svc_rdma_send_reply_chunk(rdma, rctxt, &rqstp->rq_res);
        if (ret < 0)
@@ -948,11 +948,11 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
        *p = pcl_is_empty(&rctxt->rc_reply_pcl) ? rdma_msg : rdma_nomsg;
 
        if (svc_rdma_encode_read_list(sctxt) < 0)
-               goto err0;
+               goto err1;
        if (svc_rdma_encode_write_list(rctxt, sctxt) < 0)
-               goto err0;
+               goto err1;
        if (svc_rdma_encode_reply_chunk(rctxt, sctxt, ret) < 0)
-               goto err0;
+               goto err1;
 
        ret = svc_rdma_send_reply_msg(rdma, sctxt, rctxt, rqstp);
        if (ret < 0)