[PATCH AUTOSEL 5.12 13/37] svcrdma: Don't leak send_ctxt on Send errors
From: Sasha Levin <sashal@kernel.org>
Date: 2021-05-12 19:37:23
Also in:
linux-nfs, lkml, stable
Subsystem:
kernel nfsd, sunrpc, and lockd servers, networking [general], nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Trond Myklebust, Anna Schumaker, Linus Torvalds
From: Chuck Lever <chuck.lever@oracle.com> [ Upstream commit 351461f332db5670056a9c6bce6916027f91072f ] Address a rare send_ctxt leak in the svc_rdma_sendto() error paths. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- net/sunrpc/xprtrdma/svc_rdma_sendto.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 52c759a8543e..3669661457c1 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c@@ -958,7 +958,7 @@ 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)
@@ -970,11 +970,11 @@ 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)
--
2.30.2