Messages in this thread | | | Date | Thu, 17 Mar 2011 12:54:23 -0600 | From | Tom Tucker <> | Subject | Re: [PATCH] SUNRPC: Remove resource leak in svc_rdma_send_error() |
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Hi Bruce,
I believe this fix is correct.
Tom
On 3/17/11 12:37 PM, J. Bruce Fields wrote: > On Sat, Jan 22, 2011 at 10:40:20PM +0100, Jesper Juhl wrote: >> 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> > I don't know this code, but I can't see how that could be wrong.... > Applying unless Tom tells me otherwise. > > --b. > >> --- >> svc_rdma_transport.c | 1 + >> 1 file changed, 1 insertion(+) >> >> compile tested only >> >> diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c >> index 9df1ead..1a10dcd 100644 >> --- 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); >> >> >> -- >> Jesper Juhl<jj@chaosbits.net> http://www.chaosbits.net/ >> Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html >> Plain text mails only, please. >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
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