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Commit a5e50268 authored by Jesper Juhl's avatar Jesper Juhl Committed by Trond Myklebust
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SUNRPC: Remove resource leak in svc_rdma_send_error() 



We leak the memory allocated to 'ctxt' when we return after
'ib_dma_mapping_error()' returns !=0.

Signed-off-by: default avatarJesper Juhl <jj@chaosbits.net>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent d2224e7a

net/sunrpc/xprtrdma/svc_rdma_transport.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -1335,6 +1335,7 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, 
					    p, 0, length, DMA_FROM_DEVICE);

					    p, 0, length, DMA_FROM_DEVICE);

	if (ib_dma_mapping_error(xprt->sc_cm_id->device, ctxt->sge[0].addr)) {

	if (ib_dma_mapping_error(xprt->sc_cm_id->device, ctxt->sge[0].addr)) {

		put_page(p);

		put_page(p);

		svc_rdma_put_context(ctxt, 1);

		return;

		return;

	}

	}

	atomic_inc(&xprt->sc_dma_used);

	atomic_inc(&xprt->sc_dma_used);