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authorTrond Myklebust <trond.myklebust@hammerspace.com>2018-11-30 16:11:15 -0500
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-12-02 09:43:57 -0500
commit71700bb96047f68a0aae3932466fc7c9ad5ce6c0 (patch)
tree4f47237b48cadead1e894ca6836dba19f19def1d /net/sunrpc/clnt.c
parent8dae5398ab1ac107b1517e8195ed043d5f422bd0 (diff)
SUNRPC: Fix a memory leak in call_encode()
If we retransmit an RPC request, we currently end up clobbering the value of req->rq_rcv_buf.bvec that was allocated by the initial call to xprt_request_prepare(req). Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r--net/sunrpc/clnt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index e35d642558e7..c6782aa47525 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2309,6 +2309,7 @@ out_retry:
task->tk_status = 0;
/* Note: rpc_verify_header() may have freed the RPC slot */
if (task->tk_rqstp == req) {
+ xdr_free_bvec(&req->rq_rcv_buf);
req->rq_reply_bytes_recvd = req->rq_rcv_buf.len = 0;
if (task->tk_client->cl_discrtry)
xprt_conditional_disconnect(req->rq_xprt,