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SUNRPC: Remove resource leak in svc_rdma_send_error()
author
Jesper Juhl
<jj@chaosbits.net>
Sat, 22 Jan 2011 21:40:20 +0000
(21:40 +0000)
committer
Trond Myklebust
<Trond.Myklebust@netapp.com>
Thu, 10 Mar 2011 20:04:54 +0000
(15:04 -0500)
We leak the memory allocated to 'ctxt' when we return after
'ib_dma_mapping_error()' returns !=0.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
net/sunrpc/xprtrdma/svc_rdma_transport.c
patch
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diff --git
a/net/sunrpc/xprtrdma/svc_rdma_transport.c
b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index
9df1ead
..
1a10dcd
100644
(file)
--- a/
net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/
net/sunrpc/xprtrdma/svc_rdma_transport.c
@@
-1335,6
+1335,7
@@
void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp,
p, 0, length, DMA_FROM_DEVICE);
if (ib_dma_mapping_error(xprt->sc_cm_id->device, ctxt->sge[0].addr)) {
put_page(p);
+ svc_rdma_put_context(ctxt, 1);
return;
}
atomic_inc(&xprt->sc_dma_used);